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TMa550.book Page ii Wednesday, October 3, 2001 10:57 AM Copyright © 2001 All Rights Reserved TravelMate α-550 series Notebook computer User’s guide Original Issue: October 2001 Changes may be made periodically to the information in this publication without obligation to notify any person of such revision or changes. Such changes will be incorporated in new editions of this manual or supplementary documents and publications.
TMa550.book Page iii Wednesday, October 3, 2001 10:57 AM iii First things first We would like to thank you for making the TravelMate series of notebook computers your choice for your mobile computing needs. We hope you will be happy with your TravelMate as much as we enjoyed making it for you. Your guides To help you use your TravelMate, we have designed a set of guides: First off, the Just for Starters... poster helps you get started with setting up your computer.
TMa550.book Page iv Wednesday, October 3, 2001 10:57 AM iv • Use the Windows shutdown command Click on Start, and select the Windows shutdown or turn off command. • Use the power switch If you set the power switch to “Shut down”, you can use this button to turn off the computer. See Windows help for details. Note: If you cannot power off the computer normally, press and hold the power switch for more than four seconds to shut down the computer.
TMa550.book Page v Wednesday, October 3, 2001 10:57 AM v but pull on the plug. • The total ampere ratings of the equipment plugged in should not exceed the ampere rating of the cord if you are using an extension cord. Also, the total current rating of all equipment plugged into a single wall outlet should not exceed the fuse rating. Taking care of your battery pack Here are some ways to take care of your battery pack: • Use only batteries of the same kind as replacements.
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First things first Your guides Basic care and tips for using your computer iii iii iii 1 Getting familiar with your computer 1 A tour of your computer Front view Left view Right view Rear view Bottom view Features Display Indicators Keyboard Special keys Keyboard ergonomics Touchpad Touchpad basics Launch keys Storage Connectivity options Ethernet and LAN Fax/data modem Audio Adjusting the volume Using the Audio DJ feature Securing your computer Security notch Passwords 2 Operating on battery power Bat
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TMa550.book Page 2 Wednesday, October 3, 2001 10:57 AM This computer combines high-performance, versatility, power management features and multimedia capabilities with a unique style and ergonomic design. Work with unmatched productivity and reliability with your new power computing partner. This chapter gives an in-depth "tour" of the computer’s many features.
TMa550.book Page 3 Wednesday, October 3, 2001 10:57 AM 3 A tour of your computer After setting up your computer as illustrated in the Just for Starters... poster, let us show you around your new notebook computer.
TMa550.book Page 4 Wednesday, October 3, 2001 10:57 AM 4 1 Getting familiar with your computer # Item Description 1 Display screen Also called LCD (liquid-crystal display), displays computer output. 2 Power button Turns on the computer power. 3 Status LCD LCD that display icons to show the status of the computer and its functions and components. 4 Keyboard Inputs data into your computer. 5 Touchpad Touch-sensitive pointing device which functions like a computer mouse.
TMa550.book Page 5 Wednesday, October 3, 2001 10:57 AM 5 Left view # Item 1 Optical drive Description Depending on your model: • CD-ROM drive reads CDs • DVD-ROM drive reads CDs and DVDs • DVD/CD-RW combo drive reads CDs and DVDs, and writes to CD-Rs and CD-RWs. 2 Optical drive eject button Ejects the disc from the optical drive. 3 Optical drive emergency eject hole Ejects the disc from the optical drive when the computer is turned off.
TMa550.book Page 6 Wednesday, October 3, 2001 10:57 AM 6 1 Getting familiar with your computer Right view # Item Description 1 Speaker/headphoneout jack Connects to audio line-out devices (e.g., speakers, headphones). 2 Microphone-in jack Connects an external microphone. 3 PC Card eject buttons Eject the selected PC Card from its slot. 4 PC Card slots Accepts one Type III or two Type II/I PC Card(s). 5 DC-in jack Connects to the AC adapter.
TMa550.book Page 7 Wednesday, October 3, 2001 10:57 AM 7 Rear view # Item Description 1 Security keylock Connects to a Kensington-compatible computer security lock. 2 IEEE 1394 port Connects to a IEEE 1394 compatible device (e.g., digital camcorder). 3 Network jack Connects to an Ethernet 10/100-based network. 4 Modem jack Conncts a phone line (only for models with an internal fax/data modem). 5 Parallel port Connects to a parallel device (e.g., parallel printer).
TMa550.book Page 8 Wednesday, October 3, 2001 10:57 AM 8 1 Getting familiar with your computer Bottom view # Item Description 1 Hard disk bay Houses the computer’s hard disk. 2 Battery release button Press and hold to release the battery latch. 3 Battery release latch Unlatches the battery to remove the battery pack. 4 Battery bay Houses the computer’s battery pack. 5 Memory compartment Houses the computer’s main memory.
TMa550.book Page 9 Wednesday, October 3, 2001 10:57 AM 9 Features This computer was designed with the user in mind.
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TMa550.book Page 11 Wednesday, October 3, 2001 10:57 AM 11 Display The large graphics display offers excellent viewing, display quality and desktop-performance graphics. The computer supports a Thin-Film Transistor (TFT) liquid crystal display (LCD) displaying up to 16.7 million colors at 1400x1050 Super eXtended Graphics Array Plus (SXGA+) resolution (for models with a 15.0-inch display) or 1024x768 eXtended Graphics Array (XGA) resolution (for models with a 14.1-inch display).
TMa550.book Page 12 Wednesday, October 3, 2001 10:57 AM 12 1 Getting familiar with your computer Indicators The computer has an easy-to-read status LCD (1) located above the keyboard. Two status indicators, power (2), and email (3) are located near the front of the computer. The status LCD displays icons that show the status of the computer and its components. Function Icon Description Caps lock Caps Lock is activated. Num lock Numeric Lock (for embedded keypad) is activated.
TMa550.book Page 13 Wednesday, October 3, 2001 10:57 AM 13 Function Icon Description Optical drive/ Hard disk activity CD or DVD drive or hard disk is being accessed. Floppy drive activity Floppy drive is being accessed. PC Card activity PC Card is being accessed. AC power Computer is running on AC power. Battery charge Battery is being charged. Battery full Battery is fully charged. Battery gauge Battery is 75 to 100 percent full. Battery is 31 to 74 percent full.
TMa550.book Page 14 Wednesday, October 3, 2001 10:57 AM 14 1 Getting familiar with your computer In addition to the status LCD, the computer includes power and email status indicators. Function Icon Description Power Lights when the computer is on. Email Lights when incoming email is received. To launch your email program and read the incoming email, press the email button beside this indicator. See “Launch keys” on page 22.
TMa550.book Page 15 Wednesday, October 3, 2001 10:57 AM 15 Keyboard The keyboard has full-sized keys with an embedded keypad, separate cursor keys, two Windows keys and twelve function keys. Special keys Lock keys The keyboard has four lock keys which you can toggle on and off. Lock Key Description Caps lock When Caps Lock is on, all alphabetic characters typed are in uppercase. Pad lock (Fn-F10) When Pad Lock is on, the embedded keypad is in cursor mode.
TMa550.book Page 16 Wednesday, October 3, 2001 10:57 AM 16 1 Getting familiar with your computer Embedded keypad The embedded keypad functions like a desktop numeric keypad. It is indicated by small characters located on the lower edge of the keycaps. The embedded keypad can function in numeric mode or cursor-control mode. Desired Access Num lock On Pad lock On Number keys on embedded keypad Type numbers in a normal manner. Hold Shift while typing numbers.
TMa550.book Page 17 Wednesday, October 3, 2001 10:57 AM 17 Windows keys The keyboard has two keys that perform Windows-specific functions. Key Description Windows logo key Start button. Combinations with this key perform special functions.
TMa550.book Page 18 Wednesday, October 3, 2001 10:57 AM 18 1 Getting familiar with your computer Hotkeys The computer uses hotkeys or key combinations to perform functions such as controlling the screen brightness and specifying where to display output. HotKey Function Description Fn-F5 Display toggle Switches display output between the display screen, external monitor (if connected) and both the display screen and external monitor. Fn-↑ Brightness up Increases the screen brightness.
TMa550.book Page 19 Wednesday, October 3, 2001 10:57 AM 19 Keyboard ergonomics Located below the keyboard, the wide and curved palm rest is ergonomically designed to provide you with a very comfortable place to rest your hands while you type.
TMa550.book Page 20 Wednesday, October 3, 2001 10:57 AM 20 1 Getting familiar with your computer Touchpad The built-in touchpad is a PS/2-compatible pointing device that senses movement on its surface. This means the cursor responds as you move your finger on the surface of the touchpad. The central location on the palm rest provides optimum comfort and support. Touchpad basics The following teaches you how to use the touchpad: • Move your finger across the touchpad to move the cursor.
TMa550.book Page 21 Wednesday, October 3, 2001 10:57 AM 21 = Right Button Function Left Button Execute Click twice quickly. Tap twice (at the same speed as double-clicking the mouse button). Select Click once. Tap once. Drag Click and hold, then use finger to drag the cursor on the touchpad. Tap twice (at the same speed as double-clicking the mouse button) and hold finger to the touchpad on the second tap to drag the cursor. Access context menu Tap Click once.
TMa550.book Page 22 Wednesday, October 3, 2001 10:57 AM 22 1 Getting familiar with your computer Launch keys Located near the front end of the computer (between the speakers) are launch keys that perform various functions. Depending on the set mode, these launch keys may be used to launch applications or play back music CDs. Note: The Audio DJ feature is also available even when the computer is off. # Item 1 Mode switch Icon Description This sets the launch key mode.
TMa550.book Page 23 Wednesday, October 3, 2001 10:57 AM 23 # Item 2 1 (AP mode) Launches a user-configurable application. Stop/Eject Stops playback of the music CD; when playback is stopped, ejects the drive tray. (Audio DJ mode) 3 2 (AP mode) Play/Pause 4 Icon Description Launches a user-configurable application. (Audio DJ mode) Plays and pauses playback of the music CD. Email Launches your email program.
TMa550.book Page 24 Wednesday, October 3, 2001 10:57 AM 24 1 Getting familiar with your computer Storage This computer’s all-in-one design gives you the benefit of using the following media storage options: • High-capacity Enhanced-IDE hard disk The hard disk can be upgraded when you need more storage space. Consult your dealer for details. • 3.5-inch floppy drive The floppy drive reads and writes on standard 3.5-inch diskettes.
TMa550.book Page 25 Wednesday, October 3, 2001 10:57 AM 25 Connectivity options The computer has built-in features for connecting to a network and communicating with other computers. Ethernet and LAN The built-in network feature allows you to connect your computer to an Ethernet-based (10/100 Mbps) network. To use the network feature, connect an Ethernet cable from the network jack on the rear of the computer to a network jack or hub on your network.
TMa550.book Page 26 Wednesday, October 3, 2001 10:57 AM 26 1 Getting familiar with your computer Audio Your computer includes 16-bit high-fidelity stereo audio. The dual speakers, located near the front of the computer, direct sound towards you to further enhance sound output and quality. There are audio ports on the right side of the computer. See “Right view” on page 6 for the location and description of these ports.
TMa550.book Page 27 Wednesday, October 3, 2001 10:57 AM 27 Securing your computer Security features include hardware and software locks — a security notch and a password. Security notch A security notch located on the rear panel of the computer lets you connect a Kensington-compatible computer security lock. For the location of this notch, see “Rear view” on page 7. Wrap a computer security lock cable around an immovable object such as a table or locked drawer handle.
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TMa550.book Page 30 Wednesday, October 3, 2001 10:57 AM The computer operates on AC or battery power. This chapter contains the information you need to know to operate the computer on battery power. It also includes information on how your computer manages and saves power.
TMa550.book Page 31 Wednesday, October 3, 2001 10:57 AM 31 Battery pack The computer uses a battery pack that gives you long use between charges. Battery pack characteristics The battery pack has the following characteristics: • Employs current battery technology standards • Battery-low warning Whenever possible, use the AC adapter. The battery will come in handy when you travel or during a power failure. It is advisable to have an extra fully-charged battery pack available as backup.
TMa550.book Page 32 Wednesday, October 3, 2001 10:57 AM 32 2 Operating on battery power To install a battery pack: 1 Place the battery pack into the battery bay, connector-end first. 2 Press down on the battery pack until you hear the battery latch click in place. To remove the battery pack: 1 Press and hold the battery release button. 2 Slide the battery release latch to unlatch the battery pack. 3 Pull up the battery pack to remove it.
TMa550.book Page 33 Wednesday, October 3, 2001 10:57 AM 33 Charging the battery To charge the battery, slide the battery pack into the battery bay and plug the AC adapter into the computer and an electrical outlet. Charging modes The adapter has two charging modes: • Rapid mode The computer uses rapid charging when power is turned off and a powered AC adapter is connected to it. In rapid mode, a fully depleted battery gets fully charged in approximately 3 hours.
TMa550.book Page 34 Wednesday, October 3, 2001 10:57 AM 34 2 Operating on battery power • Use the AC adapter whenever possible so that the battery is reserved for on-the-go computing. • Keep the battery pack in the computer powered by the AC adapter. The constant trickle charge maintains the battery level to eliminate the battery self-discharge effect. The charge-in-use function also charges the battery pack. • Disable the parallel port if no devices are connected to this port.
TMa550.book Page 35 Wednesday, October 3, 2001 10:57 AM 35 The following table shows the recommended course of action to take when you encounter a battery-low condition. Situation Recommended Action AC adapter and power outlet available 1. Connect the AC adapter to the computer. 2. Save all necessary files. 3. Resume work. Power off the computer if you wish to recharge the battery rapidly. An extra fullycharged battery pack available 1. Save all necessary files. 2. Exit the application. 3.
TMa550.book Page 36 Wednesday, October 3, 2001 10:57 AM 36 2 Operating on battery power Power management This computer has a built-in power management unit that monitors system activity. System activity refers to any activity involving one or more of the following devices: keyboard, mouse, floppy drive, hard disk, peripherals connected to the serial and parallel ports, and video memory.
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TMa550.book Page 38 Wednesday, October 3, 2001 10:57 AM Your computer offers excellent expansion capabilities with its built-in ports and connectors. This chapter describes how to connect peripherals and hardware options that help you use your computer with ease. When connecting peripherals, read the manual included with the peripheral for operating instructions. You can purchase most of these and other options directly from authorized dealers.
TMa550.book Page 39 Wednesday, October 3, 2001 10:57 AM 39 External display devices External monitor You can connect an external monitor to the external display port. For the location of these ports, see “Rear view” on page 7. Read the monitor manual for additional instructions. Note: If an external monitor is not connected, closing the display cover puts the computer into Standby mode.
TMa550.book Page 40 Wednesday, October 3, 2001 10:57 AM 40 3 Peripherals and options External input devices External keyboard This computer has a keyboard with full-sized keys and an embedded keypad. If you feel more comfortable using a desktop keyboard, you can connect an external PS/2-compatible or USB keyboard. Plug a PS/2 keyboard into the PS/2 port; plug the USB keyboard to an available USB port. For the location of these ports, see “Right view” on page 6.
TMa550.book Page 41 Wednesday, October 3, 2001 10:57 AM 41 Printer This computer supports both parallel and USB printers. For a parallel printer, plug the printer cable into the parallel port. For a USB printer, connect it to the USB port. For the location of these ports, see “Rear view” on page 7 and “Right view” on page 6. To operate your printer, see your printer manual. Note: If the printer does not function, enter the BIOS Setup Utility and verify that the parallel port is enabled.
TMa550.book Page 42 Wednesday, October 3, 2001 10:57 AM 42 3 Peripherals and options Audio devices You can plug an external microphone into the microphone-in jack. Amplified speakers or headphones connect to the speaker/headphoneout jack. For the location of these ports, see “Right view” on page 6.
TMa550.book Page 43 Wednesday, October 3, 2001 10:57 AM 43 Expansion devices PC Card slots The computer has built-in CardBus PC Card slots that can accommodate one type III or two type II/I PC Cards. Please consult your dealer for PC Card options available that you can purchase for your computer. The PC Card slots found on the right of the computer accepts creditcard-sized cards that enhance the usability and expandability of the computer.
TMa550.book Page 44 Wednesday, October 3, 2001 10:57 AM 44 3 Peripherals and options Ejecting a card Before ejecting a PC Card: • Exit the application using the card. • Left-click on the Safely Remove Hardware icon on the taskbar and click on the safely remove card operation. After it is safe to remove the card, press the slot eject button once to pop it out (1); then press it again to eject the PC Card (2).
TMa550.book Page 45 Wednesday, October 3, 2001 10:57 AM 45 IEEE 1394 The computer's fast IEEE 1394 port allows you to connect IEEE 1394 supported devices like a digital camcorder, external hard disks, or external CD burners. You can also daisy-chain IEEE 1394 devices via a IEEE 1394 repeater. For the location of these ports, see “Rear view” on page 7. Disconnecting IEEE 1394 devices Before disconnecting a IEEE 1394 device: • Stop all applications using the IEEE 1394 device.
TMa550.book Page 46 Wednesday, October 3, 2001 10:57 AM 46 3 Peripherals and options Miscellaneous options Battery pack It is a good practice to have a spare battery around, especially when you travel. The Li-ion battery, coupled with the power management features of your computer, supplies you with more power on-the-go. AC adapter The compact AC adapter charges your battery pack and supplies power to your computer.
TMa550.book Page 47 Wednesday, October 3, 2001 10:57 AM 47 Key component upgrades Your computer delivers superior power and performance. However, some users and the applications they use may demand more. This computer allows you to upgrade key components when you need increased performance. Note: Contact your authorized dealer if you decide to perform a key component upgrade.
TMa550.book Page 48 Wednesday, October 3, 2001 10:57 AM 48 3 Peripherals and options 2 Remove the screws from the memory door (1), slide the memory door (2), then lift the memory door (3) to access the memory slot. 3 Insert the memory module diagonally into the slot (1), then gently press down until it clicks into place (2). 4 Replace the memory door and secure it with the screws. The computer automatically detects and reconfigures the total memory size.
TMa550.book Page 49 Wednesday, October 3, 2001 10:57 AM 49 Hard disk upgrade It is possible to upgrade your hard disk with a higher capacity drive when you need more storage space. The computer uses a 9.5mm 2.5inch Enhanced-IDE hard disk. Please consult your dealer if you need to upgrade your hard disk.
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TMa550.book Page 52 Wednesday, October 3, 2001 10:57 AM This chapter gives you tips and hints on things to consider when moving around or traveling with your computer.
TMa550.book Page 53 Wednesday, October 3, 2001 10:57 AM 53 Disconnecting from the desktop Follow these steps to disconnect your computer from external accessories: 1 Save your work in progress. 2 Shut down the operating system. 3 Turn off the computer. 4 Disconnect the cord from the AC adapter. 5 Disconnect the keyboard, pointing device, printer, external monitor, and other external devices. 6 Disconnect the Kensington lock if you are using one to secure the computer.
TMa550.book Page 54 Wednesday, October 3, 2001 10:57 AM 54 4 Moving with your computer Moving around when you are just moving within short distances, for example, from your office desk to a meeting room Preparing the computer Before moving the computer, close and latch the display cover to place it in Standby mode. You can now safely take the computer anywhere you go within the building. To bring the computer out of Standby mode, open the display.
TMa550.book Page 55 Wednesday, October 3, 2001 10:57 AM 55 Taking the computer home when you are moving from your office to your home or vice versa Preparing the computer After disconnecting the computer from your desktop, follow these steps to prepare the computer for the trip home: 1 Remove all media from the drives. Failure to remove the media can damage the drive head. 2 Pack the computer in a protective case that can prevent the computer from sliding around and cushion it if it should fall.
TMa550.book Page 56 Wednesday, October 3, 2001 10:57 AM 56 4 Moving with your computer the computer for 30 minutes in an environment with a temperature between outside and room temperature. Setting up a home office If you frequently work on your computer at home, it may be worthwhile to purchase a second AC adapter for use at home. With a second AC adapter, you can avoid transporting the extra weight to and from home.
TMa550.book Page 57 Wednesday, October 3, 2001 10:57 AM 57 Traveling with the computer when you are moving within a larger distance, for instance, from your office building to a client’s office building or traveling locally Preparing the computer Prepare the computer as if you were taking it home. Be sure the battery in the computer is charged. Airport security may require you to turn on your computer when bringing it into the gate area.
TMa550.book Page 58 Wednesday, October 3, 2001 10:57 AM 58 4 Moving with your computer Traveling internationally with the computer when you are moving from country to country Preparing the computer Prepare the computer as you would normally prepare it for traveling. What to bring with you Bring the following items with you.
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TMa550.book Page 60 Wednesday, October 3, 2001 10:57 AM This chapter discusses the important system utilities bundled with your computer.
TMa550.book Page 61 Wednesday, October 3, 2001 10:57 AM 61 System software The computer comes preloaded with the following software: • Microsoft Windows operating system • Hardware BIOS setup utility • System utilities, drivers and application software Note: To access Windows software applications, click on the Start button and select the application folder. Then click on the application icon to run the selected application.
TMa550.book Page 62 Wednesday, October 3, 2001 10:57 AM 62 5 Software Easy Button Easy Button allows you to set the four launch keys located near the front of the computer. See “Launch keys” on page 22 for the location of these keys. To configure Easy Button, double-click on its icon on the taskbar. Pressing on a launch key that has not been configured will also allow you to configure Easy Button. To see other Easy Button options, rightclick on the Easy Button icon on the taskbar.
TMa550.book Page 63 Wednesday, October 3, 2001 10:57 AM 63 E-Mail Detector The E-Mail Detector application monitors your mail servers for incoming email. When incoming email is detected, the email status indicator lights up. You can also set a notify message to appear or a sound to play when you receive incoming email. To configure E-Mail Detector, double-click on its icon on the taskbar. To see other E-Mail Detector options, right-click on the E-Mail Detector icon on the taskbar.
TMa550.book Page 64 Wednesday, October 3, 2001 10:57 AM 64 5 Software BIOS Setup Utility The BIOS Setup Utility is a hardware configuration program built into your computer’s BIOS (basic input/ouput system). Your computer is already properly configured and optimized, and you do not need to run this utility. However, if you encounter configuration problems, you may need to run it. Please also refer to Chapter 6, Troubleshooting when a problem arises.
TMa550.book Page 65 Wednesday, October 3, 2001 10:57 AM 65 • Press Esc while you are in any of the menu options to go to the Exit menu. • In any menu, you can load default settings by pressing F9. You can also press F10 to save any changes made and exit the BIOS Setup Utility. Notes: Navigation keys for a particular menu are shown on the bottom of the screen. Help for parameters are found in the Item Specific Help part of the screen. Read this carefully when making changes to parameter values.
TMa550.book Page 66 Wednesday, October 3, 2001 10:57 AM 66 5 Software The table below describes the parameters in this screen. Settings in boldface are the default and suggested parameter settings. Parameter System Time Description Sets the system time. Format: HH:MM:SS (hour:minute:second) System Date Sets the system date. Format: MM/DD/YYYY (month/day/year) Floppy Drive Shows floppy drive type information. Hard Disk Shows the hard disk model. Quiet Boot Determines the way the system boots up.
TMa550.book Page 67 Wednesday, October 3, 2001 10:57 AM 67 System Devices The System Devices screen contains parameters involving your hardware devices. Main System Devices Security Others Boot Exit Item Specific Help Pointing Device: Ext.
TMa550.book Page 68 Wednesday, October 3, 2001 10:57 AM 68 5 Software Parameter Description Mode Sets the operation mode of the parallel port. Options: ECP, EPP or Bi-directional Base I/O address Sets the I/O address of the parallel port. This parameter is enabled only if Mode is set to ECP or Bi-directional. Options: 378, 278 or 3BC DMA Channel Sets a DMA channel for the printer to operate in ECP mode. This parameter is enabled only if Mode is set to ECP.
TMa550.book Page 69 Wednesday, October 3, 2001 10:57 AM 69 The table below describes the parameters in this screen. Settings in boldface are the default and suggested parameter settings. Parameter User Password Description Shows the setting of the user password. Options: Clear or Set Set User Password Press Enter to set the user password. When set, this password protects the BIOS Setup Utility from unauthorized access.
TMa550.book Page 70 Wednesday, October 3, 2001 10:57 AM 70 3 5 Software Press Enter. After setting the password, the computer sets the User Password parameter to “Set”. 4 If desired, you can opt to enable the Password on boot parameter. 5 When you are done, press F10 to save the changes and exit the BIOS Setup Utility. Removing a password Follow these steps: 1 Use the ↑ and ↓ keys to highlight the Set User Password parameter and press the Enter key.
TMa550.book Page 71 Wednesday, October 3, 2001 10:57 AM 71 4 Press Enter. After setting the password, the computer sets the User Password parameter to “Set”. 5 If desired, you can opt to enable the Password on boot parameter. 6 When you are done, press F10 to save the changes and exit the BIOS Setup Utility. Others The Others screen contains various parameter settings.
TMa550.book Page 72 Wednesday, October 3, 2001 10:57 AM 72 5 Software Parameter Description Installed O/S Sets the operating system in use. Options: Win98/Me/2K/XP or Only Win NT4.0 Boot The Boot screen allows you to set the order in which the system looks for bootable devices on startup.
TMa550.book Page 73 Wednesday, October 3, 2001 10:57 AM 73 Exit The Exit screen contains parameters that help safeguard and protect your computer from unauthorized use.
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TMa550.book Page 76 Wednesday, October 3, 2001 10:57 AM This chapter instructs you on how to deal with common system problems. Read it before calling a technician if a problem occurs. Solutions to more serious problems require opening up the computer. Do not attempt to open and service the computer by yourself. Contact your dealer or an authorized service center for assistance.
TMa550.book Page 77 Wednesday, October 3, 2001 10:57 AM 77 Frequently-asked questions This is a list of possible situations that may arise during the use of your computer, and it gives easy answers and solutions to these questions. I press the power switch, but the computer does not start or boot-up. Look at the Power status indicator: • • If it is not lit, no power is being applied to the computer.
TMa550.book Page 78 Wednesday, October 3, 2001 10:57 AM 78 6 Troubleshooting tab to make sure the resolution is set to the appropriate resolution. Resolutions lower than the specified resolution are not full-screen on the computer or on an external monitor. No audio from the computer. Check the following: • The volume may be muted. In Windows, look at the volume control icon on the taskbar. If it is crossed-out, click on the icon and deselect the Mute option. • The volume level may be too low.
TMa550.book Page 79 Wednesday, October 3, 2001 10:57 AM 79 • If the diskette is not the cause of the problem, the floppy drive may be dirty. Clean it using a drive cleaning kit. Follow the instructions included with the kit. The CD or DVD drive cannot access a disc. Check the following: • Make sure the disc is supported by the drive. If your computer has a CD-ROM drive, it can read CDs but cannot read DVDs. If your computer has a DVD drive, it can read DVDs in addition to CDs.
TMa550.book Page 80 Wednesday, October 3, 2001 10:57 AM 80 6 Troubleshooting charged? To preserve the life of the battery, the system only lets you charge the battery when its capacity falls below 95%. However, it is recommended that you bring an extra battery and let the battery in the system use up its power before charging it.
TMa550.book Page 81 Wednesday, October 3, 2001 10:57 AM 81 Error messages If you receive an error message, note the message and take the corrective action. The following table lists the error messages in alphabetical order together with the recommended course of action. Note: To enter the BIOS Setup Utility, press F2 during POST. For more information, see “BIOS Setup Utility” on page 64. Error Messages Corrective Action 0200 Failure Fixed Disk Hard disk error detected.
TMa550.book Page 82 Wednesday, October 3, 2001 10:57 AM 82 6 Troubleshooting Error Messages Corrective Action 0250 System battery is dead Replace and run SETUP CMOS clock battery needs to be replaced. Contact your dealer or an authorized service center. 0251 System CMOS checksum bad - Default configuration used CMOS has been corrupted or modified incorrectly. Enter the BIOS Setup Utility and verify the parameters; then save and restart your computer.
TMa550.book Page 83 Wednesday, October 3, 2001 10:57 AM 83 Error Messages Corrective Action 02D0 System cache error Cache disabled Cache memory test failed and was disabled; cache needs to be replaced. Contact your dealer or an authorized service center. 02F4 EISA CMOS not writeable System unable to write to EISA CMOS. Write down the message and contact your dealer or an authorized service center. 02F5 DMA Test Failed System unable to write to DMA (Direct Memory Access) registers.
TMa550.book Page 84 Wednesday, October 3, 2001 10:57 AM 84 6 Troubleshooting Error Messages Corrective Action I/O device IRQ conflict I/O device has IRQ (Interrupt Request) conflict. Enter the BIOS Setup Utility and verify the parameters (try loading the default settings); then save and restart your computer. Operating system not found Operating system cannot be found on the boot device.
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TMa550.book Page 86 Wednesday, October 3, 2001 10:57 AM This appendix lists the general specifications of your computer.
TMa550.book Page 87 Wednesday, October 3, 2001 10:57 AM 87 Microprocessor • Intel® Pentium™ III processor with 256K on-die L2 cache - or Intel® Celeron™ processor with 128K or 256K on-die L2 cache Memory • Onboard 128 MB • Main memory expandable to 640 MB Synchronous Dynamic Random Access Memory (SDRAM) • One 1.25-inch, 144-pin industry-standard soDIMM socket (PC-133) • 512 KB Flash ROM BIOS Data storage • One internal floppy drive (3.5”, 1.44 MB) • One E-IDE hard disk (2.5”, 9.
TMa550.book Page 88 Wednesday, October 3, 2001 10:57 AM 88 Appendix A Specifications Audio • 16-bit stereo audio (AC’97) • Two built-in stereo speakers • Audio DJ playback controls • Audio ports for speaker/headphone-out and microphone-in devices Keyboard and pointing device • 85-/86-key Windows keyboard • Ergonomically-centered touchpad pointing device I/O ports • One type III or two type II/I PC Card slots (PCMCIA, CardBus) • One RJ-11 modem jack (V.
TMa550.book Page 89 Wednesday, October 3, 2001 10:57 AM 89 Environment • • • Temperature • Operating: 5°C ~ 35°C • Non-operating: -20°C ~ 65°C Humidity (non-condensing) • Operating: 20% ~ 80% RH • Non-operating: 10% ~ 90% RH Altitude • Operating: 0 ~ 10,000 ft • Non-operating: 0 ~ 40,000 ft Operating system • Microsoft Windows Power • • Battery pack • 57-WattHour Li-Ion battery pack • 3-4.
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TMa550.book Page 92 Wednesday, October 3, 2001 10:57 AM This appendix lists the general notices for your computer.
TMa550.book Page 93 Wednesday, October 3, 2001 10:57 AM 93 FCC notice This device has been tested and found to comply with the limits for a Class B digital device pursuant to Part 15 of the FCC Rules. These limits are designed to provide reasonable protection against harmful interference in a residential installation.
TMa550.book Page 94 Wednesday, October 3, 2001 10:57 AM 94 Appendix B Notices Notice: Canadian users This Class B digital apparatus meets all requirements of the Canadian Interference-Causing Equipment Regulations. Remarque ¶ l’intention des utilisateurs canadiens Cet appareil numérique de la classe B respected toutes les exigences du Règlement sur le matériel brouilleur du Canada. Modem notices FCC This equipment complies with Part 68 of the FCC rules.
TMa550.book Page 95 Wednesday, October 3, 2001 10:57 AM 95 Important safety instructions Read these instructions carefully. Save these instructions for future reference. 1 Follow all warnings and instructions marked on the product. 2 Unplug this product from the wall outlet before cleaning. Do not use liquid cleaners or aerosol cleaners. Use a damp cloth for cleaning. 3 Do not use this product near water. 4 Do not place this product on an unstable cart, stand, or table.
TMa550.book Page 96 Wednesday, October 3, 2001 10:57 AM 96 Appendix B Notices controls may result in damage and will often require extensive work by a qualified technician to restore the product to normal condition. e If the product has been dropped or the cabinet has been damaged f If the product exhibits a distinct change in performance, indicating a need for service. 12 Replace the battery with the same type as the product's battery we recommend.
TMa550.book Page 97 Wednesday, October 3, 2001 10:57 AM 97 Lithium battery statement CAUTION Danger of explosion if battery is incorrectly replaced. Replace only with the same or equivalent type recommended by the manufacturer. Discard used batteries according to the manufacturer’s instructions. ADVARSEL! Lithiumbatteri - Eksplosionsfare ved fejlagtig håndtering. Udskiftning må kun ske med batteri af samme fabrikat og type. Léver det brugte batteri tilbage til leverandøren.
TMa550.book Page 98 Wednesday, October 3, 2001 10:57 AM 98 Appendix B Notices LCD pixel statement The LCD unit is produced with high-precision manufacturing techniques. Nevertheless, some pixels may occasionally misfire or appear as black or red dots. This has no effect on the recorded image and does not constitute a malfunction. Macrovision copyright protection notice This product incorporates copyright protection technology that is protected by method claims of certain U.S.
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TMa550.book Page 100 Wednesday, October 3, 2001 10:57 AM 100 E emergency eject slot error messages 81 Ethernet connection 5 25 F FAQ.
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