Lenovo G770 User Guide V1.0 ©Lenovo China 2011 New World. New Thinking.TM www.lenovo.com Read the safety notices and important tips in the included manuals before using your computer. V1.
Notes • Before using the product, be sure to read Lenovo Safety and General Information Guide first. • Some instructions in this guide may assume that you are using Windows® 7. If you are using other Windows operating system, some operations may be slightly different. If you are using other operating systems, some operations may not apply to you. • The features described in this guide are common to most models.
Contents Chapter 1. Getting to know your computer................................... 1 Chapter 3. Connecting to the Internet ....................................22 Top view ..........................................1 Left-side view .................................3 Right-side view...............................4 Front view .......................................5 Bottom view ....................................6 Wired connection......................... 22 Wireless connection.....................
Chapter 1. Getting to know your computer Top view --------------------------------------------------------------------------------------------------1 2 3 4 5 8 6 7 Note: The illustrations in this manual may differ from the actual product. Please refer to the actual product. Attention: • Do NOT open the display panel beyond 130 degrees. When closing the display panel, be careful NOT to leave pens or any other objects in between the display panel and the keyboard.
Chapter 1. Getting to know your computer a Integrated camera Use the camera for video communication. b Wireless module antennas The built-in antennas ensure optimal reception of wireless radio. c Computer display The LCD display with LED backlight provides brilliant visual output. d Power button Press this button to turn on the computer. e OneKey Rescue system button Press this button to open OneKey Rescue system (If OneKey Rescue system has been preinstalled) when the computer is powered off.
Chapter 1. Getting to know your computer Left-side view -------------------------------------------------------------------------------------- 1 2 a Kensington slot 3 4 5 6 Attach a security lock (not supplied) here. Note: For details, see “Attaching a security lock (not supplied)” on page 19. b Fan louvers Dissipate internal heat. Note: Make sure that none of the fan louvers are blocked or else overheating of the computer may occur. c VGA port Connects to external display devices.
Chapter 1. Getting to know your computer Right-side view ---------------------------------------------------------------------------------- 1 2 a Headphone jack 3 4 5 Connects to external headphones. Attention: • Listening to music at high volume over extended periods of time may damage your hearing. b Microphone jack Connects to external microphones. c Optical drive Reads/Burns optical disks. d USB port Connects to USB devices. Note: For details, see “Connecting USB devices” on page 15.
Chapter 1. Getting to know your computer Front view ----------------------------------------------------------------------------------------------- 1 2 3 a Integrated wireless device switch (on select models) Use this switch to turn on/off the wireless radio of all wireless devices on your computer. b System status indicators For details, see “System status indicators” on page 18. c Memory card slot Insert memory cards (not supplied) here.
Chapter 1. Getting to know your computer Bottom view -----------------------------------------------------------------------------------------1 2 3 4 5 a Battery pack For details, see “Using AC adapter and battery” on page 9. b Battery latch manual The manual battery latch is used to keep the battery pack secured in place. c Battery latch spring loaded The spring-loaded battery latch keeps the battery pack secured in place.
Chapter 2. Learning the basics Chapter 2. Learning the basics First use ------------------------------------------------------------------------------------------------------ Reading the manuals Read the supplied manuals before using your computer. Conncting to the power The supplied battery pack is not fully charged at purchase. To charge the battery and begin using your computer, insert the battery pack and connect the computer to an electrical outlet.
Chapter 2. Learning the basics Putting your computer into sleep state or shutting it down When you finish working with your computer, you can put it into sleep state or shut it down. Putting your computer into sleep state If you will be away from your computer for only a short time, put the computer into sleep state. When the computer is in sleep state, you can quickly wake it to resume use, and bypass the startup process. To put the computer into sleep state, do one of the following.
Chapter 2. Learning the basics Using AC adapter and battery --------------------------------------------------------- Checking battery status You can determine the percentage of battery power remaining by checking the battery icon in the notification area. Note: As each computer user has different habits and needs, it is difficult to predict how long a battery charge will last. There are two main factors: • The amount of energy stored in the battery when you commence work.
Chapter 2. Learning the basics Removing the battery pack If you are not going to use the computer for an extended period of time, or if you need to send your computer to Lenovo for service, etc. remove the battery pack from the computer. Before removing the battery pack, make sure the computer has been shut down. Handling the battery If the rechargeable battery pack is replaced with an incorrect type, there may be danger of an explosion. The battery pack contains a small amount of harmful substances.
Chapter 2. Learning the basics Using the touchpad ------------------------------------------------------------------------------- 1 2 3 a Touchpad To move the cursor on the screen, slide your fingertip over the pad in the direction in which you want the cursor to move. b Left click button The function corresponds to that of the left mouse button on a conventional mouse. c Right click button The function corresponds to that of the right mouse button on a conventional mouse.
Chapter 2. Learning the basics Using the keyboard -------------------------------------------------------------------------------Your computer has a numeric keypad and function keys incorporated in its standard keyboard. Numeric keypad The keyboard has a separate numeric keypad. To enable or disable the numeric keypad, press the Num Lock key. Note: The Num lock indicator will light on if the numeric keypad is enabled.
Chapter 2. Learning the basics The following describes the features of each function key. Fn + Esc: Turn on/off the integrated camera. Fn + F1: Enter sleep mode. Fn + F2: Turn on/off the backlight of the LCD screen. Fn + F3: Open the interface for the display device switch to select this notebook or an external display. Fn + F4: Open the interface for display resolution settings. Fn + F5: Open the interface for integrated wireless devices settings (on/off).
Chapter 2. Learning the basics Connecting external devices -----------------------------------------------------------Your computer has a wide range of built-in features and connection capabilities. Using memory cards (not supplied) Your computer supports the following types of memory cards: • Secure Digital (SD) card • MultiMediaCard (MMC) • Memory Stick (MS) • Memory Stick PRO (MS PRO) • xD-Picture (xD) card Notes: • Insert ONLY one card in the slot at a time.
Chapter 2. Learning the basics Connecting USB devices You can connect a USB device to your computer by inserting its USB plug (Type A) into the USB port on your computer. The first time you plug a USB device into a particular USB port on your computer, Windows automatically installs a driver for that device. After the driver is installed, you can disconnect and reconnect the device without performing any additional steps.
Chapter 2. Learning the basics Connecting Bluetooth enabled device (on select models) If your computer has an integrated Bluetooth adapter card, it can connect to and transfer data wirelessly to other Bluetooth enabled devices, such as notebook computers, PDAs and cell phones. You can transfer data between these devices without cables and up to 10 meters range in open space. Note: The actual maximum range may vary due to interference and transmission barriers.
Chapter 2. Learning the basics Special keys and buttons ------------------------------------------------------------------- 1 OneKey Rescue system button a • When the computer is powered-off, press this button to start the OneKey Rescue system if Lenovo OneKey Rescue system has been preinstalled. • In Windows operating system, press this button to start Lenovo OneKey Recovery system. Note: For details, see “OneKey Rescue system” on page 26.
Chapter 2. Learning the basics System status indicators -------------------------------------------------------------------These indicators inform you of the computer status.
Chapter 2. Learning the basics Securing your computer --------------------------------------------------------------------This section provides information about how to help protect your computer from theft and unauthorized use. Attaching a security lock (not supplied) You can attach a security lock to your computer to help prevent it from being removed without your permission.
Chapter 2. Learning the basics Using passwords Using passwords helps prevent your computer from being used by others. Once you set a password and enable it, a prompt appears on the screen each time you power on the computer. Enter your password at the prompt. The computer cannot be used unless you enter the correct password. Note: This password can be from one to seven alphanumeric characters in any combination.
Chapter 2. Learning the basics 4 On the Switchable Graphics page, the currently active GPU is displayed under the current active graphics processing unit. You can click High-performance GPU or Power-Saving GPU under Choose a Graphics Processing Unit to switch the graphics processor. Switching between Mode 1 and Mode 2 Switch between the two modes as follows: 1 Start your computer under the Windows 7 operating system. 2 Click Start → All Programs → Catalyst Control Center, and run the CCC.
Chapter 3. Connecting to the Internet As a global network, the Internet connects computers worldwide, providing services such as e-mailing, information searching, electronic commerce, Web browsing and entertainment. You can connect the computer to the Internet in the following ways: Wired connection: use physical wiring to connect. Wireless network technology: connect without wiring.
Chapter 3. Connecting to the Internet Hardware connection: Cable DSL TV cable Splitter * Telephone line Splitter * * * Cable modem * DSL modem * * * * Not supplied. Note: The above diagrams are for reference only. Actual connection method may vary. Software configuration Consult your Internet Service Provider (ISP) for details on how to configure your computer.
Chapter 3. Connecting to the Internet Wireless connection ---------------------------------------------------------------------------Wireless connections provide mobile access to the Internet, allowing you to stay online anywhere the wireless signal covers. Divided by the signal scales, wireless connection to the Internet can be built based on the following standards. Wi-Fi Wi-Fi networks cover a small physical area, like a home, office, or small group of buildings.
Chapter 3. Connecting to the Internet Using Wi-Fi/WiMAX (on select models) Enabling wireless connection To enable wireless communications, do the following: 1 Slide the integrated wireless device switch from to 2 Press Fn + F5 to make configuration. . Hardware connection Wi-Fi/WiMAX network Access point * * Not supplied Software configuration Consult your Internet Service Provider (ISP) and search Windows Help and Support Center for details on how to configure your computer.
Chapter 4. OneKey Rescue system OneKey Rescue system --------------------------------------------------------------------- Introduction The Lenovo OneKey Rescue system is an easy-to-use application that can be used to back up the data on your system partition (C drive) for easy restore when required. You can run Lenovo OneKey Recovery under the Windows operating system, and the OneKey Rescue system without starting the Windows operating system.
Chapter 4. OneKey Rescue system Using Lenovo OneKey Rescue system (without Windows operating system) In the event that the operating system cannot be loaded, follow the steps below to access OneKey Rescue system. • Shut down your computer. • Press the key to launch OneKey Rescue system. Within the program, you can choose to restore your system partition to the original factory status, or to a previously generated backup. Note: The recovery process is irreversible.
Chapter 4. OneKey Rescue system Notes: • The estimated number of discs needed will be displayed before the process of creating the recovery disc(s) begins. To minimize the number of discs needed, use recordable DVDs as the media. Also make sure your optical drive is compatible with the disc intended for use. • After recovery disc creation, number the discs appropriately for use in their correct order. The first disc created will be used to start the computer in the case of a system failure.
Chapter 5. Troubleshooting Frequently asked questions ------------------------------------------------------------This section lists frequently asked questions and tells where you can find detailed answers. What safety precautions should I follow when using my computer? See “Chapter 1. Important safety information” of Lenovo Safety and General Information Guide. How can I prevent problems with my computer? See “Chapter 2. Use and care Information” of Lenovo Safety and General Information Guide.
Chapter 5. Troubleshooting Where can I find warranty information? For the warranty applicable to your computer, including the warranty period and type of warranty service, see the Lenovo limited warranty flyer that came with your computer. How can I install the device drivers? A compatible device driver is a requirement to ensure correct operation and performance of each component in your computer.
Chapter 5. Troubleshooting Troubleshooting -------------------------------------------------------------------------------------If you do not find your problem here, see Chapter 2. The following section only describes problems that might negate the need to refer to the more comprehensive information in Chapter 2. Display problems When I turn on the computer, nothing appears on the screen. • • If the screen is blank, make sure that: - The battery is installed correctly.
Chapter 5. Troubleshooting Password problems I forgot my password. • • • If you forget your user password, you must take your computer to a Lenovo authorized servicer or a marketing representative to have the password changed. If you forget your HDD password, a Lenovo authorized servicer cannot reset your password or recover data from the hard disk. You must take your computer to a Lenovo authorized servicer or a marketing representative to have the hard disk drive replaced.
Chapter 5. Troubleshooting Computer screen problems The screen is blank. • Do the following: - If you are using the AC adapter, or using the battery, and the battery status indicator is on, press Fn + ↑ to make the screen brighter. - If the power indicator is in blinking, press the power button to resume from the sleep mode. - If the problem persist, follow the solution in the following problem “The screen is unreadable or distorted.” - Press Fn + F2 to confirm whether the LCD screen has been turned off.
Chapter 5. Troubleshooting A startup problem The Microsoft® Windows operating system does not start. • Use the OneKey Rescue system to help solve or identify your problem. For details about OneKey Rescue system, see “Chapter 4. OneKey Rescue system” on page 26. OneKey Rescue system problems Backup cannot be made. • • You are not currently using a Windows operating system. There is not enough space to store the backed up data.
Appendix A. CRU instructions Note: Use only the battery provided by Lenovo. Any other battery could ignite or explode. Replacing the battery pack ----------------------------------------------------Note: Use only the battery provided by Lenovo. Any other battery could ignite or explode. To replace the battery, do the following: 1 Turn off the computer, or enter hibernation mode. Disconnect the AC adapter and all cables from the computer. 2 Close the computer display, and turn the computer over.
Appendix A. CRU instructions Replacing the hard disk drive ----------------------------------------------You can increase the storage capacity of your computer by replacing the hard disk drive with one of greater capacity. You can purchase a new hard disk drive from your reseller or Lenovo marketing representative. Notes: • Replace the hard disk drive only if you upgrade it or have it repaired. The connectors and bay of the hard disk drive were not designed for frequent changes, or drive swapping.
Appendix A. CRU instructions To replace the hard disk drive, do the following: 1 Turn off the computer; then disconnect the AC adapter and all cables from the computer. 2 Close the computer display, and then turn the computer over. 3 Remove the battery pack. 4 Remove the Hard disk drive/Memory/Central processing unit/Mini PCI Express Card slot compartment cover. a.Loosen the screws that secure the compartment cover a . b.Remove the compartment cover b .
Appendix A. CRU instructions 6 Pull the HDD bracket in the direction shown by arrow d . 4 7 Take out the hard disk drive secured in a metal frame e . 5 8 Remove the screws and detach the metal frame from the hard disk drive. 9 Attach the metal frame to a new hard disk drive and tighten the screws. 0 Put the hard disk drive gently into the hard disk drive bay with the tab facing upwards and the connectors facing each other; then push it firmly into space. A Reinstall the frame fixing screw.
Appendix A. CRU instructions B After aligning the attachment clips with their matching gaps, reinstall the compartment cover. C Tighten the screws. D Reinstall the battery pack. E Turn the computer over again. Connect the AC adapter and the cables to the computer again.
Appendix A. CRU instructions Replacing memory -------------------------------------------------------------------------You can increase the amount of memory in your computer by installing a double-data-rate three synchronous dynamic random access memory (DDR3 SDRAM)-available as an option-in the memory slot of your computer. DDR3 SDRAMs are available in various capacities. Note: Use only the memory types supported by your computer.
Appendix A. CRU instructions 6 If two DDR3 SDRAMs are already installed in the memory slot, remove one of them to make room for the new one by pressing out on the latches on both edges of the socket at the same time. Be sure to save the old DDR3 SDRAM for future use. 1 1 2 7 Align the notch of the DDR3 SDRAM with the protrusion of the socket and gently insert the DDR3 SDRAM into the socket at a 30-45° angle.
Appendix A. CRU instructions Note: If only one DDR3 SDRAM is used on the computer you are servicing, the card must be installed in SLOT-0 ( : lower slot), but not in SLOT-1 ( : upper slot). b a To make sure that the DDR3 SDRAM is installed correctly, do as follows: 1 Turn the computer on. 2 Hold F2 during startup. The BIOS setup utility screen opens. The System Memory item shows the total amount of memory installed in your computer.
Appendix A. CRU instructions Removing the optical drive ----------------------------------------------------To remove the optical drive, do the following: 1 Remove the screw shown in the illustration a . 2 Gently pull the optical drive out b .
Appendix A. CRU instructions The following table provides a list of CRUs (Customer Replaceable Units) for your computer, and informs you of where to find replacement instructions.
Trademarks The following terms are trademarks or registered trademarks of Lenovo in the United States, other countries, or both. Lenovo OneKey VeriFace Microsoft and Windows are trademarks of Microsoft Corporation in the United States, other countries, or both.
Notes • Before using the product, be sure to read Lenovo Safety and General Information Guide first. • Some instructions in this guide may assume that you are using Windows® 7. If you are using other Windows operating system, some operations may be slightly different. If you are using other operating systems, some operations may not apply to you. • The features described in this guide are common to most models.
Lenovo G770 User Guide V1.0 ©Lenovo China 2011 New World. New Thinking.TM www.lenovo.com Read the safety notices and important tips in the included manuals before using your computer. V1.