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Note: Before using this information and the product it supports, ensure that you read and understand the following: • Safety and Warranty Guide • Setup Guide • “Important safety information” on page v Lenovo makes constant improvement on the documentation of your computer, including this User Guide. To get all the latest documents, go to: https://support.lenovo.com Depending on the version of operating systems, some user interface instructions might not be applicable to your computer.
Contents Important safety information . . . . . . v Read this first. . . . . . . . . . . . . . . Important information about using your computer Conditions that require immediate action . . . . Service and upgrades . . . . . . . . . . . Power cords and power adapters . . . . . . . Extension cords and related devices. . . . . . Plugs and outlets . . . . . . . . . . . . . Power supply statement . . . . . . . . . . External devices . . . . . . . . . . . . . General battery notice . . . . . . . . . . .
Using the fingerprint reader . . . . Deleting data from your storage drive Using firewalls . . . . . . . . . Protecting data against viruses . . . . . . . . . . . . . . . . . . . . . . . . . . . 52 54 55 55 Chapter 6. Advanced configuration . . . . . . . . . . . . . . 57 Installing the Windows 10 operating system . Installing device drivers . . . . . . . . . Using the ThinkPad Setup program . . . . Configuring ThinkPad Setup . . . . . Changing the startup sequence . . . . Updating the UEFI BIOS. . .
Appendix F. Notices . . . . . . . . . . 147 © Copyright Lenovo 2019 Appendix G. Trademarks . . . . . . .
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Important safety information Note: Read the important safety information first. Read this first This information can help you safely use your notebook computer. Follow and retain all information included with your computer. The information in this document does not alter the terms of your purchase agreement or the Limited Warranty. For more information, see "Warranty Information" in the Safety and Warranty Guide that comes with your computer. Customer safety is important.
Protect yourself from the heat generated by the ac power adapter. When the ac power adapter is connected to an electrical outlet and your computer, it generates heat. Extended contact with your body, even through clothing, may cause a skin burn. • Do not place the ac power adapter in contact with any part of your body while it is in use. • Never use it to warm your body. • Do not wrap the cords around the ac power adapter while in use. Prevent your computer from getting wet.
Handle your computer gently. Do not drop, bump, scratch, twist, hit, vibrate, push, or place heavy objects on your computer, display, or external devices. Carry your computer carefully. • Use a quality carrying case that provides adequate cushioning and protection. • Do not pack your computer in a tightly packed suitcase or bag. • Before putting your computer in a carrying case, make sure that it is off, in sleep mode, or in hibernation mode.
• Power cords, plugs, power adapters, extension cords, surge protectors, or power supplies that are cracked, broken, or damaged. • Signs of overheating, smoke, sparks, or fire. • Damage to a battery (such as cracks, dents, or creases), discharge from a battery, or a buildup of foreign substances on the battery. • A cracking, hissing, or popping sound, or strong odor that comes from the product.
Power cords and power adapters DANGER Use only the power cords and power adapters supplied by the product manufacturer. The power cords shall be safety approved. For Germany, it shall be H03VV-F, 3G, 0.75 mm2, or better. For other countries, the suitable types shall be used accordingly. Never wrap a power cord around a power adapter or other object. Doing so can stress the cord in ways that can cause the cord to fray, crack, or crimp. This can present a safety hazard.
Plugs and outlets DANGER If a receptacle (power outlet) that you intend to use with your computer equipment appears to be damaged or corroded, do not use the outlet until it is replaced by a qualified electrician. Do not bend or modify the plug. If the plug is damaged, contact the manufacturer to obtain a replacement.
External devices CAUTION: Do not connect or disconnect any external device cables other than Universal Serial Bus (USB) and 1394 cables while the computer power is on; otherwise, you might damage your computer. To avoid possible damage to attached devices, wait at least five seconds after the computer is shut down to disconnect external devices.
Notice for non-rechargeable coin-cell battery DANGER If the coin-cell battery is incorrectly replaced, there is danger of an explosion. The battery contains a small amount of harmful substance. Do not heat to more than 100°C (212°F). The following statement applies to users in the state of California, U.S.A. California Perchlorate Information: Products containing manganese dioxide lithium coin-cell batteries may contain perchlorate. Perchlorate Material - special handling may apply, See https://www.dtsc.ca.
Heat and product ventilation DANGER Computers, ac power adapters, and many accessories can generate heat when turned on and when batteries are charging. Notebook computers can generate a significant amount of heat due to their compact size. Always follow these basic precautions: • When your computer is turned on or the battery is charging, the base, the palm rest, and some other parts may become hot.
Electrical current safety information DANGER Electric current from power, telephone, and communication cables is hazardous. To avoid a shock hazard: • Do not use your computer during a lightning storm. • Do not connect or disconnect any cables or perform installation, maintenance, or reconfiguration of this product during an electrical storm. • Connect all power cords to a properly wired and grounded electrical outlet. • Connect to properly wired outlets any equipment that will be attached to this product.
Liquid crystal display (LCD) notice CAUTION: The liquid crystal display (LCD) is made of glass, and rough handling or dropping the computer can cause the LCD to break. If the LCD breaks and the internal fluid gets into your eyes or on your hands, immediately wash the affected areas with water for at least 15 minutes; if any symptoms are present after washing, get medical care.
Glass parts notice CAUTION: Some parts of your product may be made of glass. This glass could break if the product is dropped on a hard surface or receives a substantial impact. If glass breaks, do not touch or attempt to remove it. Stop using your product until the glass is replaced by trained service personnel.
Chapter 1. Product overview This chapter provides basic information to help you get familiar with your computer. Computer controls, connectors, and indicators This section introduces hardware features of the computer.
Front view 1 Infrared camera (available on some models) 2 Conventional camera (available on models with the infrared camera) 3 Microphones 4 Conventional camera with ThinkShutter (lens cover) (available on some models) 5 Power button 6 Numeric keypad 7 Fingerprint reader 8 NFC label (available on some models) 9 Trackpad with buttons 10 TrackPoint® buttons 11 TrackPoint pointing stick 12 Speakers 13 Multi-touch screen (available on some models) 2 P52 User Guide
1 Infrared camera (available on some models) The infrared camera provides a personal and secure way for you to sign in to your computer with face authentication. After setting the infrared camera for face authentication, you can unlock your computer by scanning your face instead of using a password. For more information, see “Using the cameras” on page 33. 2 Conventional camera (available on models with the infrared camera) The camera enables you to take pictures or hold a video conference.
Your computer is equipped with the Lenovo-unique ThinkPad pointing device. For more information, see “ThinkPad pointing device overview” on page 22. 12 Speakers Your computer is equipped with a pair of stereo speakers. 13 Multi-touch screen The multi-touch screen enables you to use your computer with simple touch gestures. For more information, see “Using the multi-touch screen” on page 18. Left-side view 1 1 Fan louvers 2 Always On USB 3.
4 Smart-card slot (available on some models) You can use smart cards for authentication, data storage, and application processing. Within large organizations, you might also use smart cards for strong security authentication of single sign-on (SSO). For more information, see “Using an SD card or a smart card” on page 35. Right-side view 1 Audio connector 2 USB 3.
Note: You are responsible for evaluating, selecting, and implementing the locking device and security feature. Lenovo makes no comments, judgments, or warranties about the function, quality, or performance of the locking device and security feature. Cable locks for your product are available from Lenovo at https:// www.lenovoquickpick.com/.
Lenovo provides various USB-C accessories to help you expand your computer functionality. For more information, go to: https://www.lenovo.com/accessories Note: When the battery power is below 10%, the USB-C accessories connected to the USB-C connector might not work correctly. 5 Power connector The power connector enables you to connect the computer to ac power.
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1 Camera status indicator When this indicator is on, the camera is in use. 2 12 System status indicators The indicator in the ThinkPad logo on the computer lid and the indicator in the power button show the system status of your computer. • Blinks for three times: The computer is initially connected to power. • On: The computer is on (in normal mode). • Off: The computer is off or in hibernation mode. • Blinks rapidly: The computer is entering sleep or hibernation mode.
10 Device-access-status indicator When this indicator is blinking, the storage device of your computer is reading or writing data. During this period, do not put the computer into sleep mode, remove the storage device, or turn off the computer. 11 ac power status indicator This indicator shows the ac power and battery power status of the computer.
Note: Depending on the model, your computer might look different from the following illustration. • For a factory-preinstalled wireless module, this label identifies the actual FCC ID and IC certification number for the wireless module installed by Lenovo. Note: Do not remove or replace a factory-preinstalled wireless module by yourself. For replacement, you must contact Lenovo service first. Lenovo is not responsible for any damage caused by unauthorized replacement.
• Your geographic location • Date when your computer was manufactured • Version of Windows 10 that is preinstalled Go to https://www.microsoft.com/en-us/howtotell/Hardware.aspx for illustrations of the various types of Genuine Microsoft labels. • In the People’s Republic of China, the Genuine Microsoft label is required on all computer models preinstalled with any version of Windows 10.
Keyboard • Six-row keyboard (backlight) • Function keys • Numeric keypad • ThinkPad pointing device (including the TrackPoint pointing device and trackpad with buttons) Connectors and slots • ac power connector • Audio connector • Ethernet connector • HDMI connector • Mini DisplayPort connector • Nano-SIM-card slot (inside the battery compartment) (available on some models) • SD-card slot • Smart-card slot (available on some models) • Three USB 3.1 connectors Gen 1 (including one Always On USB 3.
USB device Data rate (Gbit/s) 3.1 Gen 1 5 3.1 Gen 2 10 3.2 20 Computer specifications Size • Width: 377.4 mm (14.86 inches) • Depth: 252.3 mm (9.93 inches) • Thickness: – Non-touch models: 24.5 mm to 32.7 mm (0.96 inches to 1.29 inches) – Touch models: 25.85 mm to 34.05 mm (1.02 inches to 1.
• Keep electrical appliances such as electric fans, radio, air conditioners, and microwave ovens away from the computer. The strong magnetic fields generated by these appliances can damage the monitor and data on the internal storage drive. • Do not place any beverages on top of or beside the computer or other attached devices. If liquid is spilled on or in the computer or an attached device, a short circuit or other damage might occur. • Do not eat or smoke over your keyboard.
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Chapter 2. Using your computer This chapter provides information to help you use the various features provided by your computer. Registering your computer When you register your computer, information is entered into a database, which enables Lenovo to contact you if there is a recall or other severe problem. In addition, some locations offer extended privileges and services to registered users.
How do I securely dispose of data stored on the internal storage drive? • Study Chapter 5 “Security” on page 49 to find out how you can protect your computer from theft and unauthorized use. • Before you dispose of the data on the internal storage drive, ensure that you read “Deleting data from your storage drive” on page 54. How do I attach an external display? • Refer to “Using an external display” on page 36.
Touch gesture (touch models only) Description Touch: Tap. Mouse action: Click. Function: Open an app or perform an action on an open app, such as Copy, Save, and Delete, depending on the app. Touch: Tap and hold. Mouse action: Right-click. Function: Open a menu with multiple options. Touch: Slide. Mouse action: Scroll the mouse wheel, move the scroll bar, or click the scroll arrow. Function: Scroll through items, such as lists, pages, and photos. Touch: Drag an item to the location you want.
Touch gesture (touch models only) Description Touch: Swipe in from the left edge. Mouse action: Click the task-view icon on the taskbar. Function: View all your open windows in task view. • Short swipe for full-screened app or when your computer is in the tablet mode Touch: Swipe downwards shortly from the top edge. Mouse action: Move your pointer to the top edge of the screen. Function: Show a hidden title bar.
1 Numeric keypad You can use this numeric keypad to input numbers quickly. 2 Windows logo key Press the Windows logo key to open the Start menu. For information about using the Windows logo key with other keys, see the help information system of the Windows operating system. 3 4 Fn key and function keys You can configure the Fn key and function keys by doing the following: 1. Go to Control Panel, and then change the view of Control Panel from Category to Large icons or Small icons. 2.
Key combinations • + : Open the calculator. • + : Put your computer to sleep mode. • + : Open the Snipping Tool program. • Fn+Spacebar: If your computer supports keyboard backlight, press Fn+Spacebar to switch between the different keyboard backlight status. • Fn+B: This key combination has the same function as the Break key on a conventional external keyboard. • Fn+K: This key combination has the same function as the ScrLK or Scroll Lock key on a conventional external keyboard.
By default, both the TrackPoint pointing device and the trackpad with buttons are active with the touch gestures enabled. To change the settings, see “Customizing the ThinkPad pointing device” on page 25. Using the TrackPoint pointing device The TrackPoint pointing device enables you to perform all the functions of a traditional mouse, such as pointing, clicking, and scrolling.
To use the TrackPoint pointing device, see the following instructions: Note: Place your hands in the typing position and use your index finger or middle finger to apply pressure to the pointing-stick nonslip cap. Use either thumb to press the left-click button or right-click button. • Point Use the pointing stick 1 to move the pointer on the screen. To use the pointing stick, apply pressure to the pointing-stick nonslip cap in any direction parallel to the keyboard.
If the trackpad surface is stained with oil, turn off the computer first. Then gently wipe the trackpad surface with a soft and lint-free cloth moistened with lukewarm water or computer cleaner. Using the trackpad touch gestures The entire trackpad surface is sensitive to finger touch and movement. You can use the trackpad to perform the same point and click actions as you would use a traditional mouse. You also can use the trackpad to perform various touch gestures.
To customize the trackpad, do the following: 1. Open the Start menu, and then click Settings ➙ Devices ➙ Touchpad. 2. Follow the on-screen instructions to customize the trackpad. Replacing the cap on the pointing stick The cap 1 on the end of the pointing stick is removable. After you use the cap for a period of time, you might consider replacing the cap with a new one. Notes: • Ensure that you use a cap with grooves a as shown in the following illustration.
Tips on using the ac power adapter • When the ac power adapter is not in use, disconnect it from the electrical outlet. • Do not bind the power cord tightly around the ac power adapter transformer pack when it is connected to the transformer. Using the battery When you use your computer away from electrical outlets, you depend on battery power to keep your computer running. Different computer components consume power at different rates.
– A new battery is installed. – The percentage of power remaining is low. – The battery has not been used for a long time. Maximizing the battery life To maximize the life of the battery, do the following: • Use the battery until the charge is depleted. • Recharge the battery completely before using it. You can see whether the battery is fully charged from the battery-status icon in the Windows notification area. • Always use power management features such as power-saving modes.
6. Under Power, select Wake the computer to run this task. • Wireless off When you are not using the wireless features, such as Bluetooth or wireless LAN, turn them off to help conserve power. Cabled Ethernet connections With an Ethernet cable, you can connect your computer to a local network through the Ethernet connector on your computer. The Ethernet connector has two network status indicators. When the green indicator is on, the computer is connected to a LAN.
• Open your computer cover to an angle of slightly more than 90 degrees. Checking the wireless-LAN connection status You can check the wireless-LAN connection status through the wireless-network-connection-status icon in the Windows notification area. The more bars encompassed, the better the signal is. Using the wireless-WAN connection Wireless wide area network (WAN), which uses cellular networks for data transmission, enables you to establish wireless connections over remote public or private networks.
• Press the Bluetooth-control key and turn on the Bluetooth feature. • Open the Start menu, and then click Settings ➙ Devices ➙ Bluetooth & other devices. Turn on the Bluetooth switch to enable the Bluetooth feature. 2. Right-click the data that you want to send. 3. Select Send to ➙ Bluetooth device. 4. Select a Bluetooth device, and then follow the instructions on the screen. For more information, see the Windows help information system and the help information system of the Bluetooth device.
Pairing your computer with an NFC card Before you start, ensure that the card is in NFC Data Exchange Format (NDEF), otherwise the card cannot be detected. Then do the following: 1. Position the card closely above the NFC label as shown. Align the shorter edge of the card with the horizontal extension line for the center of the NFC label. 2. Slowly move the card a distance within 0.5 cm (0.20 inches) to the direction of the computer display.
Optimus Graphics feature automatically switches between High Performance Graphics and Energy Saving Graphics. You do not have to restart your computer, close programs, or intervene manually. Using audio features Your computer is equipped with the following items: • Audio connector, 3.5 mm (0.
If you want to configure the camera settings, open the Start menu and then click Lenovo Vantage ➙ Hardware Settings ➙ Audio/Visual. Locate the Camera section and then follow the instructions on the screen to configure the camera settings. Using the conventional camera To use the conventional camera to take pictures and record videos, open the Start menu and click Camera from the program list.
6. Follow the instructions on the screen to complete the setup. 7. Click Improve Recognition to improve the image so that Windows Hello can recognize you in different light conditions or when your appearance changes. To use the infrared camera to unlock your computer, do the following: 1. On the Windows lock screen, select the smiling face icon from the sign-in options. 2. Follow the instructions on the screen and ensure that you are centered and looking directly at the camera.
Installing an SD card or a smart card Attention: Before you start installing a card, touch a metal table or a grounded metal object. This action reduces any static electricity from your body. Static electricity could damage the card. To install the card, do the following: 1. Locate the appropriate type of slot for your card. See “Computer controls, connectors, and indicators” on page 1. 2.
Your computer supports the following video resolution, if the external display also supports that resolution. • Up to 5120 x 2880 pixels / 60 Hz, with an external display connected to the USB-C (Thunderbolt 3 compatible) connector or the Mini DisplayPort connector • Up to 3840 x 2160 pixels / 30 Hz, with an external display connected to the HDMI connector For more information about the external display, see the manuals that come with it.
If you show programs using DirectDraw or Direct3D® in full-screen mode, only the main display shows the video output. Changing display settings You can change the settings for both the computer display and the external display. For example, you can define which one is the main display and which one is the secondary display. You also can change the resolution and orientation. To change display settings, do the following: 1. Right-click on the desktop and select Display settings. 2.
Chapter 3. Enhancing your computer This chapter provides instructions on how to use hardware devices to expand your computer capabilities. Finding ThinkPad options If you want to expand the capabilities of your computer, Lenovo has a number of hardware accessories and upgrades to meet your needs. Options include memory modules, storage devices, network cards, port replicators or docking stations, batteries, power adapters, keyboards, mice, and more. To shop at Lenovo, go to: https://www.lenovo.
1 Security-lock slot: To protect your dock from theft, lock the dock to a desk, table, or other fixture through a security cable lock designed to fit the security-lock slot on your dock. Note: You are responsible for evaluating, selecting, and implementing the locking device and security feature. Lenovo makes no comments, judgments, or warranties about the function, quality, or performance of the locking device and security feature. Cable locks for your product are available from Lenovo at https:// www.
7 HDMI connectors: Connect a compatible digital audio device or video monitor, such as an HDTV. 9 ac power connector: Connect the ac power adapter. 10 Thunderbolt 3 workstation connector: Connect the Thunderbolt 3 workstation cable to the computer. Setting up the ThinkPad Thunderbolt 3 Workstation Dock 1. Connect one end of the Thunderbolt 3 workstation cable to the computer 1 . 2. Connect the other end of the Thunderbolt 3 workstation cable to the dock 2 . 3.
• The DisplayPort connector and HDMI connector as shown cannot work at the same time. Only the external display connected to the DisplayPort connector is on when you connect two external displays to the two connectors.
Chapter 4. Accessibility, ergonomic, and maintenance information This chapter provides information about accessibility, ergonomic, and cleaning and maintenance. Accessibility information Lenovo is committed to providing users who have hearing, vision, and mobility limitations with greater access to information and technology. This section provides information about the ways these users can get the most out of their computer experience.
If you prefer to type or enter data into your computer using a mouse, joystick, or other pointing device instead of a physical keyboard, you can use On-Screen Keyboard. On-Screen Keyboard displays a visual keyboard with all the standard keys. You can select keys using the mouse or another pointing device, or you can tap to select the keys if your computer supports multi-touch screen. • High Contrast High Contrast is a feature that heightens the color contrast of some text and images on your screen.
Customizable item size You can make the items on your screen easier to read by changing the item size. • To change the item size temporarily, use the Magnifier tool in Ease of Access Center. • To change the item size permanently, do the following: – Change the size of all the items on your screen. 1. Right-click an empty area of the desktop and then click Display settings ➙ Display. 2. Change the item size by following the instructions on the screen.
General posture: Make minor modifications in your working posture to deter the onset of discomfort caused by long periods of working in the same position. Frequent short breaks from your work also help to prevent minor discomfort associated with your working posture. Display: Position the display to maintain a comfortable viewing distance of 510 mm to 760 mm (20 inches to 30 inches). Avoid glare or reflections on the display from overhead lighting or outside sources of light.
• Do not turn your computer over when the ac power adapter is plugged in, otherwise, it could break the adapter plug. • Before moving your computer, be sure to remove any media, turn off attached devices, and disconnect cords and cables. • When picking up your open computer, hold it by the bottom. Do not pick up or hold your computer by the display. • Only an authorized ThinkPad repair technician should disassemble and repair your computer.
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Chapter 5. Security This chapter provides information about how to protect your computer from unauthorized use. Using passwords This topic provides information about how to use the power-on password, supervisor password, and hard disk password. Passwords introduction You can help prevent your computer from unauthorized use by using passwords. After you set a password, a prompt is displayed on the screen each time you turn on the computer. Enter your password at the prompt.
If a user hard disk password has been set, but no master hard disk password has been set, the user must enter the user hard disk password to access files and applications on the storage drive. • Master hard disk password The master hard disk password also requires a user hard disk password. The master hard disk password is set and used by a system administrator. It enables the administrator to access any storage drive in a system like a master key.
3. Select Security ➙ Password ➙ Power-On Password by using the arrow keys. 4. Type the current supervisor password in the Enter Current Password field. Then, leave the Enter New Password field blank, and press Enter twice. 5. In the Changes have been saved window, press Enter. 6. Press F10 to save changes and exit the UEFI BIOS menu. • If you have not set a supervisor password, contact a Lenovo authorized service provider to have the power-on password removed.
For more information, see the help system of the Windows operating system, or search for “Microsoft Windows BitLocker Drive Encryption Step-by-Step Guide” on the Microsoft Web site. Disk Encryption hard disk drive and Encryption solid-state drive Some models contain the Disk Encryption hard disk drive, Encryption solid-state drive, or Encryption hybrid drive.
Scanning your finger To scan your finger, tap the fingerprint reader with the top joint of your finger and hold your finger there for one or two seconds with a little pressure. Then lift the finger to complete one scan. Fingerprint reader indicator 1 Off: The fingerprint reader is not ready for tapping. 2 Solid white: The fingerprint reader is ready for tapping. 3 Amber, blinking: The fingerprint cannot be authenticated.
If you notice any of the following conditions, gently clean the surface of the reader with a dry, soft, lint-free cloth: • The surface of the reader is dirty or stained. • The surface of the reader is wet. • The reader often fails to enroll or authenticate your fingerprint. If your finger has any of the following conditions, you might not be able to register or authenticate it: • Your finger is wrinkled. • Your finger is rough, dry, or injured. • Your finger is stained with dirt, mud, or oil.
however, it cannot be decrypted without the old key. This feature is also available with the Drive Erase Utility for Resetting the Cryptographic Key and Erasing the Solid State Drive tool. Using firewalls If your system is preinstalled with a firewall program, it protects against computer Internet security threats, unauthorized access, intrusions, and Internet attacks. It also protects your privacy. For more information about how to use the firewall program, see the help system that comes with the program.
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Chapter 6. Advanced configuration This chapter provides information to help you further configure the computer: Installing the Windows 10 operating system In some situations, you might need to install a new operating system. This topic provides instructions on how to install a Windows 10 operating system. Before you start, print these instructions. Attention: • It is recommended that you update your operating system through official channels. Any unofficial update might cause security risks.
When you install the Windows 10 operating system, you might need one of the following country or region codes: Country or region Code Country or region Code Mainland China SC Netherlands NL Denmark DK Norway NO Finland FI Spain SP France FR Sweden SV Germany GR Taiwan and Hong Kong TC Italy IT United States US Japan JP Installing device drivers Device drivers are programs that contain instructions for the operating system about how to operate or “drive” a certain piece of hardw
Lenovo Vantage is preinstalled on your computer and is ready to run. The only prerequisite is an active Internet connection. You can start the program manually, or you can use the schedule feature to enable the program to search for updates automatically at specified intervals. You also can predefine scheduled updates to search by the critical severity level so the list you choose from contains only those update types that you need.
1. Access the ThinkPad Setup program and select Startup ➙ Boot. Then press Enter. The default device order list is displayed. 2. Set the startup sequence as you desired. 3. Press F10 to save the changes and restart the system. You also can change the startup sequence temporarily by doing the following: 1. Turn off the computer. 2. Turn on the computer. When the logo screen is displayed, press the F12 key. 3. Select the device that you want the computer to start from. Then press Enter.
• Embedded Controller Version • ME Firmware Version • Machine Type Model • System-unit serial number • System board serial number • Asset Tag • CPU Type • CPU Speed • Installed Memory • UUID • MAC Address (Internal LAN) • Preinstalled operating system license • UEFI Secure Boot • OA3 ID • OA2 Config menu Note: The BIOS menu items might change without notice. Depending on the model, the default value might vary.
• UEFI IPv6 Network Stack Values: Disabled, Enabled Description: Enable or disable Internet Protocol Version 6 (IPv6) network stack for UEFI environment. This menu is displayed only in UEFI Only boot mode or Both boot mode with UEFI first. • UEFI PXE Boot Priority Values: IPv6 First, IPv4 First Description: Select network stack priority for UEFI PXE boot. This menu is displayed only in UEFI Only boot mode or Both boot mode with UEFI first, when IPv6 and IPv4 stacks are both enabled.
Description: Exchange functions of the Fn key and the Ctrl key at the bottom left corner of the keyboard. If you select Enabled, the Fn key works as the Ctrl key and the Ctrl key works as the Fn key. Note: Only the physical Fn key can wake up the system from sleep mode. • Fn Sticky key Values: Disabled, Enabled Description: If you select Enabled, you can press (instead of press and hold) the Fn key to keep it in a pressed condition. Then press the desired function key.
Description: Select the mode of Intel SpeedStep technology at runtime. – Mode for AC Values: Maximum Performance, Battery Optimized Description: Maximum Performance: Always the highest speed – Mode for Battery Values: Maximum Performance, Battery Optimized Description: Battery Optimized: Always the lowest speed • Adaptive Thermal Management Description: Select a thermal management scheme to use. The scheme affects fan sound, temperature, and performance.
Storage This menu item is displayed only when a non-volatile memory express (NVMe) solid-state drive is installed in the M.2 storage slot. • Controller Mode Values: (for computer models with the Intel Optane memory installed): AHCI mode, RST mode Description: If your computer has an Intel Optane memory installed, select RST mode so that you can enable the Intel Optane memory in the Windows operating system.
• Support in Pre Boot Environment: – Thunderbolt(TM) device Values: Disabled, Enabled Description: Enable or disable pre-OS support for Thunderbolt devices attached to the Thunderbolt 3 port. To use a device in the pre-boot environment, authorize it in the operating system or set the Security level to No Security. To boot from a device, configure it by selecting Startup ➙ Boot.
Description: Set a supervisor password to prevent unauthorized users from changing the startup sequence, network-related settings, and system date and time. For more information, see “Passwords introduction” on page 49. • Lock UEFI BIOS Settings Values: Disabled, Enabled Description: Enable this option to prevent unauthorized users from changing any settings in ThinkPad Setup. To use this function, a supervisor password is required.
Fingerprint • Predesktop Authentication Values: Disabled, Enabled Description: Enable or disable fingerprint authentication before the operating system is loaded. • Reader Priority Values: External ➙ Internal, Internal Only Description: If your computer has an internal fingerprint reader and an attached external fingerprint reader, use this option to specify the fingerprint reader priority.
Description: If this option is enabled, a confirmation message is displayed when you clear the security chip. UEFI BIOS Update Option • Flash BIOS Updating by End-Users Values: Disabled, Enabled Description: When this option is enabled, all users can update the UEFI BIOS. If you disable this option, only the person who knows the supervisor password can update the UEFI BIOS.
I/O Port Access Description: Use this submenu to enable or disable the following hardware features: • Ethernet LAN • Wireless LAN Note: Depending on the model, if you change Wireless LAN to Disabled, Bluetooth will also be changed to Disabled.
Note: This item is set as Disabled by default when the OS Optimized Defaults on the Restart menu is set as Disabled. This item is set as Enabled by default when the OS Optimized Defaults is set as Enabled. • Platform Mode Values: Setup Mode, User Mode Description: Specify the system operating mode. • Secure Boot Mode Values: Standard Mode, Custom Mode Description: Specify the Secure Boot mode .
Description: Select the boot device when the system wakes from LAN. If Wake On LAN is enabled, the network administrator can turn on all of the computers in a LAN remotely through network management software. • UEFI/Legacy Boot Values: Both, UEFI Only, Legacy Only Description: Define the system boot capability. – UEFI/Legacy Boot Priority Values: Legacy First, UEFI First Description: Select the boot priority between UEFI and Legacy.
Description: Discard the changes. • Save Changes Description: Save the changes. Using system management This topic is primarily intended for the network administrators. Your computer is designed for manageability, so that you can redirect more resources to better meet your business objectives.
Note: If a supervisor password has been set, you are required to enter the supervisor password when you start the ThinkPad Setup program. Enabling or disabling the Wake on LAN feature When the Wake on LAN feature is enabled and the computer is connected to a LAN, the network administrator can start the computer remotely from a management console, using a remote networkmanagement program. To enable or disable the Wake on LAN feature, do the following: 1. Restart the computer.
Chapter 7. Configuring RAID This chapter provides information about storage drive requirements for Redundant Array of Independent Disks (RAID) levels, and instructions on how to configure RAID for your computer. An Introduction to RAID RAID is a technology that provides increased storage functions and reliability through redundancy. When a group of independent physical storage drives is set up to use RAID technology, they are in a RAID array.
• How to reset storage drives to non-RAID • How to rebuild RAID 1 volumes Entering the Intel RST configuration utility This topic provides instructions on how to enter the Intel RST configuration utility. Enabling RAID from ThinkPad Setup If RAID is disabled, you must enable it manually before entering the Intel RST configuration utility. To enable RAID, do the following: 1. Restart the computer. When the logo screen is displayed, press F1 to start the ThinkPad Setup program. 2.
c. Select Disks: Press the up and down arrow keys to select a drive, and then press Spacebar or Enter to add it into a group. An X mark is displayed next to the selected drive. Note: The drive that cannot be used to create a RAID volume is not selectable. d. Strip Size: Press the up and down arrow keys to select a strip size, and then press Enter to complete the configuration. Note: This option is only available for RAID 0. e. Capacity: Customize the capacity of the RAID volume.
After the reset process finishes, the Intel (R) Rapid Storage Technology window is displayed. The reset drive is listed under Non-RAID Physical Disks, and the volume of the reset drive is still listed under RAID Volumes, but the status is changed from Normal to Failed or Degraded. 5. Press F10 to save changes and exit. Rebuilding RAID 1 volumes If the status of a RAID 1 volume is Failed or Degraded, you can rebuild it through the Intel RST configuration utility.
Chapter 8. Troubleshooting computer problems This chapter provides information about what to do if you experience a problem with your computer. General tips for preventing problems This topic provides the following tips to help you prevent computing problems: • Empty your recycle bin on a regular basis. • Use a disk defragment tool regularly on your storage drive to improve data seek and read times. • To free up disk space, uninstall unused programs.
The troubleshooting information or the diagnostic programs might tell you that you need additional or updated device drivers or other software. You can get the latest technical information and download device drivers and updates from the Lenovo Support Web site at: https://support.lenovo.com For additional information, see the help system of the program. Troubleshooting If your computer has an error, it typically displays a message or an error code, or makes a beep when you turn it on.
Solution: Because most liquids conduct electricity, liquid spilled on the keyboard could create numerous short circuits and damage your computer. To solve the problem, do the following: 1. Ensure that no liquid creates a short circuit between you and the ac power adapter (if in use). 2. Carefully unplug the ac power adapter immediately. 3. Turn off the computer immediately. If the computer does not turn off, remove the removable battery.
• Message: 2100: Detection error on HDD0 (Main HDD) Solution: The hard disk drive is not working. Have the hard disk drive serviced. • Message: 2101: Detection error on SSD1 (M.2) Solution: The M.2 solid-state drive is not working. Have the M.2 solid-state drive serviced. • Message: 2102: Detection error on SSD2 (M.2) Solution: The M.2 solid-state drive is not working. Have the M.2 solid-state drive serviced. • Message: 2110: Read error on HDD0 (Main HDD) Solution: The hard disk drive is not working.
2. Download the proper diagnostic app and install it on your smartphone. 3. Run the diagnostic app and place the smartphone near the computer. 4. Press the Fn key on your computer to emit the beep again. The diagnostic app decodes the beep error and shows possible solutions on the smartphone. The following section describes some beep errors and the corresponding solutions. Note: Do not attempt to service a product yourself unless instructed to do so by the Customer Support Center or product documentation.
Memory module problems Print these instructions now and keep them with your computer for reference later. Problem: My memory module is not operating properly. Solution: Check the following items: 1. Verify that the memory module is installed and seated correctly in your computer. Remove all added memory modules to test the computer with only the factory-installed memory modules, and then reinstall the memory module one at a time to ensure a proper connection. 2. Check for error messages during startup.
– Use Category 5 wiring and ensure that the network cable is securely connected. – Connect to a 1000 BASE-T hub/switch (not 1000 BASE-X). • Problem: The Wake on LAN feature is not working. Solution: Ensure that Wake on LAN is enabled in ThinkPad Setup. If it is, check with your LAN administrator for the necessary settings. • Problem: My computer is a Gigabit Ethernet model, but it cannot connect to the network at 1000 Mbps. Instead, it connects at 100 Mbps. Solution: – Try another Ethernet cable.
ThinkPad pointing device problems • Problem: The pointer drifts when the computer is turned on or after it resumes normal operation. Solution: The pointer might drift when you are not using the TrackPoint pointing device during normal operation. This is a normal characteristic of the TrackPoint pointing device and is not a defect.
Computer screen problems • Problem: My screen keeps blanking when I do not want it to. Solution: Do the following: 1. Go to Control Panel, and ensure that you view Control Panel by Category. 2. Click Hardware and Sound ➙ Power Options. 3. Show the additional plans, and then select High performance. • Problem: When I turn on the computer, nothing is displayed on the screen and the computer does not beep while starting up.
• Problem: The screen is unreadable or distorted. Solution: Ensure that: – The display device driver is installed correctly. – The screen resolution and color quality are correctly set. – The monitor type is correct. To check these settings, do the following: 1. Right-click on the desktop, and then click Display settings ➙ Display. Note: If your computer cannot detect the external monitor, click Detect in the Display window. 2. Select the external monitor and set Resolution. 3.
– If the external monitor supports the same resolution as the computer display or a higher resolution, view output on the external monitor or on both the external monitor and the computer display. – If the external monitor supports a lower resolution than the computer display, view output on the external monitor only. (If you view output on both the computer display and the external monitor, the external monitor screen will be blank or distorted.
Audio problems • Problem: Wave or MIDI sound does not play properly. Solution: Ensure that the built-in audio device is configured correctly. 1. Go to Control Panel, and ensure that you view Control Panel by Category. 2. Click Hardware and Sound. 3. Click Device Manager. If you are prompted for an administrator password or confirmation, type the password or provide confirmation. 4. Double-click Sound, video and game controllers. 5.
Solution: To switch from one device to another (for example, from a speaker to a headphone, or from an external microphone to a built-in microphone), do the following: 1. Go to Control Panel, and ensure that you view Control Panel by Category. 2. Click Hardware and Sound. 3. Click the Sound icon. The Sound window is displayed. 4. Click the Playback tab. Select the desired device (for example, speakers) and then click Set Default.
Solution: You cannot charge the battery when it is too hot. If the battery feels hot, remove it from the computer and wait for a while to let it cool to room temperature. After it cools, reinstall it and recharge the battery. If it still cannot be charged, have it serviced. ac power adapter problem Problem: The ac power adapter is connected to the computer and the working electrical outlet, but the power adapter (power plug) icon is not displayed in the Windows notification area.
Boot problems Print these instructions now and keep them with your computer for reference later. • Problem: I receive an error message before the operating system loads. Solution: Follow the appropriate corrective actions for power-on self-test (POST) error messages. • Problem: I receive an error message while the operating system is loading the desktop configuration after the POST is completed. Solution: Find solutions by searching for the error message at the following Web sites: – https://support.lenovo.
Solution: Check whether any option has been selected to disable your computer from entering sleep or hibernation mode. If your computer tries to enter sleep mode but the request is rejected, the device attached to the USB connector might have been disabled. If this occurs, do a hot-unplug-and-plug operation for the USB device. • Problem: The battery discharges slightly while the computer is in hibernation mode. Solution: If the wakeup function is enabled, the computer consumes a small amount of power.
If an error message is displayed while you are using the program, see the manuals or help system supplied with the program. If the program still does not run properly, contact your place of purchase or a service representative for help. USB problem Problem: A device connected to the USB connector does not work. Solution: Ensure that the USB port is enabled in the ThinkPad Setup. Open the Device Manager window.
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Chapter 9. Recovery information This chapter provides information about the Windows recovery solutions on the Windows 10 operating system. Resetting your computer If your computer does not perform well, you might consider resetting your computer. In the resetting process, you can choose to keep your files or remove them, and then reinstall the Windows operating system. To reset your computer, do the following: Note: The items in the graphical user interface (GUI) might change without notice. 1.
Creating and using a recovery USB drive You can create a recovery USB drive as a backup for the Windows recovery programs. With the recovery USB drive, you can troubleshoot and fix the problems even if the preinstalled Windows recovery programs are damaged. It is recommended that you create a recovery USB drive as early as possible. If you did not create a recovery USB drive as a precautionary measure, you can contact Lenovo Customer Support Center and purchase one from Lenovo.
Chapter 10. Replacing devices This chapter provides instructions on how to install or replace hardware for your computer. Customer Replaceable Units Customer Replaceable Units (CRUs) are parts that can be upgraded or replaced by the customer. ThinkPad computers contain the following types of CRUs: • Self-service CRUs: Refer to parts that can be installed or replaced easily by customer themselves or by trained service technicians at an additional cost.
Static electricity prevention Static electricity, although harmless to you, can seriously damage computer components and options. Improper handling of static-sensitive parts can cause damage to the part. When you unpack an option or a Customer Replaceable Unit (CRU), do not open the static-protective package until the instructions direct you to install the part.
DANGER If the rechargeable battery is incorrectly replaced, there is danger of an explosion. The battery contains a small amount of harmful substances. To avoid possible injury: • Replace only with a battery of the type recommended by Lenovo. • Keep the battery away from fire. • Do not expose it to excessive heat. • Do not expose it to water or rain. • Do not short-circuit it. • Do not drop, crush, puncture, or subject to strong forces.
4. Insert a new battery 1 , and then press it until it clicks into place 2 . Ensure that the battery latch is in the locked position. 5. Turn the computer over. Connect the ac power adapter and all cables to the computer. Replacing the nano-SIM card Before you start, read “Important safety information” on page v and print the following instructions. A nano-SIM card is a small plastic card with an Integrated Circuit (IC) chip mounted on one side of the card.
4. Gently push the nano-SIM card to eject it 1 and then slide it out of the slot 2 . Install a new nano-SIM card 3 . Note the orientation of the new card and ensure that it is seated correctly. 5. Reinstall the removable battery. 6. Turn the computer over. Connect the ac power adapter and all cables to the computer. Replacing the bottom cover Before you start, read “Important safety information” on page v and print the following instructions. To replace the bottom cover, do the following: 1.
4. Loosen the screws that secure the bottom cover 1 . Then remove the bottom cover 2 . 5. Install the new bottom cover 1 . Tighten the screws to secure the bottom cover 2 . 6. Reinstall the removable battery. 7. Turn the computer over. Connect the ac power adapter and all cables to the computer. Replacing the internal storage drive Before you start, read “Important safety information” on page v and print the following instructions.
• Replace the internal storage drive only for upgrade or repair. The internal storage drive is not designed for frequent changes or replacement. • Before replacing the internal storage drive, make a backup copy of all the data that you want to keep. • Do not touch the contact edge of the internal storage drive. Otherwise the internal storage drive might get damaged. • Do not apply pressure to the internal storage drive. • Do not make the internal storage drive subject to physical shocks or vibration.
7. Detach the bracket from the internal storage drive as shown. 8. Attach the bracket to the new storage drive as shown. 9. Attach the cable to the new storage drive as shown.
10. Insert the new storage drive 1 into the bay and pivot the drive downward 2 . Ensure that the new storage drive is seated in place. Then, attach the connector to the system board 3 . 11. Reinstall the bottom cover. 12. Reinstall the removable battery. 13. Turn the computer over. Connect the ac power adapter and all cables. Replacing the M.2 solid-state drive Before you start, read “Important safety information” on page v and print the following instructions. Attention: The M.
Your computer has two M.2-solid-state-drive slots. When you set the M.2-solid-state-drive slot in the ThinkPad Setup program, ensure that you select the correct menu item. • The corresponding menu item for slot a is ATA HDD2 or NVMe0. • The corresponding menu item for slot b is ATA HDD3 or NVMe1. To replace the M.2 solid-state drive, do the following: 1. Turn off the computer and disconnect it from ac power and all cables. 2. Close the computer display and turn the computer over. 3.
6. Insert a new M.2 solid-state drive by doing the following: a. Align the contact edge of the new M.2 solid-state drive with the key in the slot. Then carefully insert the drive into the slot at an angle of about 20 degrees 1 . b. Pivot the M.2 solid-state drive downward 2 . c. Install the screw to secure the M.2 solid-state drive 3 . 7. Reinstall the bottom cover. 8. Reinstall the removable battery. 9. Turn the computer over. Connect the ac power adapter and all cables to the computer.
5. Open the film that covers the memory module. 6. Open the latches on both sides of the memory slot at the same time 1 , and then remove the memory module 2 .
7. Insert the new memory module into the memory slot at an angle of about 20 degrees 1 . Pivot the memory module downward until it snaps into place 2 . Ensure that the memory module is firmly installed in the memory slot and cannot be moved easily. Note: If you install only one memory module, install it into the upper slot. 8. Reinstall the bottom cover. 9. Reinstall the removable battery. 10. Turn the computer over. Connect the ac power adapter and all cables to the computer.
1. Turn off the computer and disconnect it from ac power and all cables. 2. Close the computer display and turn the computer over. 3. Remove the removable battery. See “Replacing the removable battery” on page 100. 4. Remove the bottom cover. See “Replacing the bottom cover” on page 103. 5. Detach the connector 1 and remove the coin-cell battery 2 . 6. Install the new coin-cell battery 1 and attach the connector 2 . 7. Reinstall the bottom cover. 8. Reinstall the removable battery.
9. Turn the computer over. Connect the ac power adapter and all cables to the computer. Note: After you replace the coin-cell battery, reset the system date and time in the ThinkPad Setup program. See “Date/Time menu” on page 66. Replacing the keyboard Before you start, read “Important safety information” on page v and print the following instructions. To remove the keyboard, do the following: 1. Turn off the computer and disconnect it from ac power and all cables. 2.
3. Loosen the screws that secure the keyboard. 4. Insert the tabs c and d into the two dents near the two screw heads as shown.
5. Pivot the tool in the direction as shown to release the keyboard 1 . Push the keyboard in the direction as shown by arrows 2 to release the latches from the keyboard bezel. 6. Pivot the keyboard slightly upward as shown by arrow 1 . Then turn the keyboard over as shown by arrow 2 . Chapter 10.
7. Put the keyboard on the palm rest as shown and detach the connectors. Then remove the keyboard. To install the new keyboard, do the following: 1. Attach the connectors and turn the keyboard over as shown.
2. Insert the keyboard into the keyboard bezel as shown. Ensure that the front edge of the keyboard (the edge that is close to the display) is under the keyboard bezel. 3. Slide the keyboard in the direction as shown by the arrows. Ensure that the latches are secured under the keyboard frame. Chapter 10.
4. Tighten the screws to secure the keyboard. 5. Take the new TrackPoint buttons out of the new keyboard package. Install the TrackPoint buttons as shown. 6. Connect the ac power adapter and all cables to the computer. Replacing the wireless-WAN card The following information is only for the computer with user-installable modules. Before you start, read “Important safety information” on page v and print the following instructions. Attention: Do not touch the contact edge of the wireless-WAN card.
1. Turn off the computer and disconnect it from ac power and all cables. 2. Remove the keyboard. See “Replacing the keyboard” on page 113. 3. Remove the wireless-WAN card by doing the following: Note: A film might cover the wireless WAN card. To access the wireless WAN card, open the film first. • If a tool is provided with the new wireless-WAN card to help you disconnect cables, use the tool to disconnect the cables from the wireless-WAN card.
5. Reinstall the keyboard. 6. Connect the ac power adapter and all cables to the computer. Replacing the memory module under the keyboard Before you start, read “Important safety information” on page v and print the following instructions. Attention: Do not touch the contact edge of the memory module. Otherwise the memory module might get damaged. To replace the memory module, do the following: 1. Turn off the computer and disconnect it from ac power and all cables. 2.
4. Remove the screw 1 and remove the shielding bracket 2 . 5. Open the film that covers the memory module 1 . Open the latches on both sides of the memory slot at the same time 2 , and then remove the memory module 3 . Chapter 10.
6. Insert the new memory module into the memory slot at an angle of about 20 degrees 1 . Pivot the memory module downward until it snaps into place 2 . Ensure that the memory module is firmly installed in the memory slot and cannot be moved easily. Note: If you install only one memory module, install it into the bottom slot (the slot that is close to the bottom cover). 7. Install the shielding bracket 1 . Ensure that the two holes in the bracket align with the small tabs on the memory slot 2 .
9. Connect the ac power adapter and all cables to the computer. Chapter 10.
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Chapter 11. Getting support This chapter provides information about getting help and support from Lenovo. Before you contact Lenovo Often, you can solve your computer problems by referring to the information in the explanations of error codes, running diagnostic programs, or by consulting the Lenovo Support Web site. Registering your computer Register your computer with Lenovo. For more information, see “Registering your computer” on page 17.
Microsoft Service Packs are the latest software source for Windows product updates. They are available through Web download (connection charges might apply) or through discs. For more specific information and links, go to https://www.microsoft.com. Lenovo offers technical assistance with installation of, or questions related to, Service Packs for your Lenovo-preinstalled Microsoft Windows product. For more information, contact the Customer Support Center.
Telephone numbers For a list of the Lenovo Support phone numbers for your country or region, go to https:// pcsupport.lenovo.com/supportphonelist or refer to the Safety and Warranty Guide that comes with your computer. Note: Phone numbers are subject to change without notice. The latest phone numbers are available at https://pcsupport.lenovo.com/supportphonelist. If the number for your country or region is not provided, contact your Lenovo reseller or Lenovo marketing representative.
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Appendix A. Supplemental information about the Ubuntu operating system In limited countries or regions, Lenovo offers customers an option to order computers with the preinstalled Ubuntu® operating system. If the Ubuntu operating system is available on your computer, read the following information before you use the computer. Ignore any information related to Windows-based programs, utilities, and Lenovo preinstalled applications in this documentation.
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Appendix B. Regulatory information This chapter provides regulatory and compliance information about Lenovo products. Certification-related information Product name: ThinkPad P52 Compliance ID: TP00100A and TP00100B Machine types: 20M9 and 20MA The latest compliance information is available at: https://www.lenovo.com/compliance Wireless-related information This topic provides wireless-related information about Lenovo products.
Locating the UltraConnect wireless antennas ThinkPad notebook computers feature an integrated UltraConnect™ wireless antenna system built into the display for optimal reception, enabling wireless communication wherever you are.
Export classification notice This product is subject to the United States Export Administration Regulations (EAR) and has an Export Classification Control Number (ECCN) of 5A992.c. It can be re-exported except to any of the embargoed countries in the EAR E1 country list. Electromagnetic emission notices Federal Communications Commission Declaration of Conformity The following information refers to ThinkPad P52, machine types: 20M9 and 20MA.
EMC Directive Statement: This product is in conformity with the protection requirements of EU Council EMC Directive 2014/30/EU on the approximation of the laws of the Member States relating to electromagnetic compatibility. This product has been tested and found to comply with the limits for Class B equipment according to European Standards harmonized in the Directives in compliance.
Japan compliance statement for products which connect to the power mains with rated current less than or equal to 20 A per phase Japan notice for ac power cord The ac power cord shipped with your product can be used only for this specific product. Do not use the ac power cord for other devices.
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Appendix C. WEEE and recycling statements of countries and regions This chapter provides environmental information about Lenovo products. General recycling information Lenovo encourages owners of information technology (IT) equipment to responsibly recycle their equipment when it is no longer needed. Lenovo offers a variety of programs and services to assist equipment owners in recycling their IT products. For information about recycling Lenovo products, go to: https://www.lenovo.
Japan recycling statements Collecting and recycling a disused Lenovo computer or monitor If you are a company employee and need to dispose of a Lenovo computer or monitor that is the property of the company, you must do so in accordance with the Law for Promotion of Effective Utilization of Resources. Computers and monitors are categorized as industrial waste and should be properly disposed of by an industrial waste disposal contractor certified by a local government.
Equipamentos elétricos e eletrônicos não devem ser descartados em lixo comum, mas enviados à pontos de coleta, autorizados pelo fabricante do produto para que sejam encaminhados e processados por empresas especializadas no manuseio de resíduos industriais, devidamente certificadas pelos orgãos ambientais, de acordo com a legislação local. A Lenovo possui um canal específico para auxiliá-lo no descarte desses produtos.
For proper collection and treatment, go to: https://www.lenovo.
Appendix D. Restriction of Hazardous Substances (RoHS) Directive of countries and regions The latest environmental information about Lenovo products is available at: https://www.lenovo.com/ecodeclaration European Union RoHS This Lenovo product, with included parts (cables, cords, and so on) meets the requirements of Directive 2011/65/EU on the restriction of the use of certain hazardous substances in electrical and electronic equipment ("RoHS recast" or "RoHS 2").
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Taiwan RoHS Appendix D.
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Appendix E. ENERGY STAR model information ENERGY STAR® is a joint program of the U.S. Environmental Protection Agency and the U.S. Department of Energy aimed at saving money and protecting the environment through energy efficient products and practices. Lenovo is proud to offer our customers products with the ENERGY STAR qualified designation. You might find an ENERGY STAR mark affixed on the computer or displayed on the power settings interface.
3. Right-click your network adapter device, and click Properties. 4. Click the Power Management tab. 5. Clear the Allow this device to wake the computer check box. 6. Click OK.
Appendix F. Notices Lenovo may not offer the products, services, or features discussed in this document in all countries. Consult your local Lenovo representative for information on the products and services currently available in your area. Any reference to a Lenovo product, program, or service is not intended to state or imply that only that Lenovo product, program, or service may be used.
This document is copyrighted by Lenovo and is not covered by any open source license, including any Linux agreement(s) which may accompany software included with this product. Lenovo may update this document at any time without notice. To obtain the most up-to-date documentation for your computer, go to: https://support.lenovo.
Appendix G. Trademarks LENOVO, LENOVO logo, THINKPAD, THINKPAD logo, TRACKPOINT, and ULTRACONNECT are trademarks of Lenovo. Intel, Intel SpeedStep, Optane, and Thunderbolt are trademarks of Intel Corporation or its subsidiaries in the U.S. and/or other countries. Microsoft, Windows, Direct3D, BitLocker, and Cortana are trademarks of the Microsoft group of companies. Mini DisplayPort (mDP) is a trademark of the Video Electronics Standards Association. Ubuntu is a registered trademark of Canonical Ltd.
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