Acer ExtensaTM 670 manual

Extensa™ 670 Series Notebook Computers User’s Guide 49.47001.021 Printed in Taiwan[...]

Copyright © 1997 Acer Incorporated All Rights Reserved — Printed in Taiwan Part No. 49.47001.021 Original Issue: May 1997 Changes may be made periodically to the information in this publication. Such changes will be incorporated in new editions of this manual. Record the serial number, purchase date, and model number in the space provided below.[...]

Contents 3 This is a product of Acer Incorporated, developed to TI specifications. The icons in the Windows Notebook and Startup groups are copyrighted by Texas Instruments. Texas Instruments, TI and the TI logo are registered trademarks of Texas Instruments Inc. IBM, AT, PS/2, and Token Ring are registered trademarks and OS/2 is a trademark of Int[...]

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. This device generates, uses, and can radiate radio frequency energy and, if not installed and used i[...]

FCC Notice Use Conditions This part complies with Part 15 of the FCC Rules. Operation is subject to the following two conditions: (1) this device may not cause harmful interference, and (2) this device must accept any interference received, including interference that may cause undesired operation. Notice: Canadian Users This Class B digital appara[...]

Duracell Notice The Texas Instruments Extensa 670CD and 670CDT use a Duracell DR35 or DR201 Rechargeable Battery. Texas Instruments participates in the Duracell pro.link program. If you would like to purchase additional batteries, please call the Authorized Duracell Purchase Hotline at 1-800-603-8225. If you have questions about battery performance[...]

Contents viii Preface Chapter 1 Before You Begin Creating Backup Disks ................................. 1-2 Features of the Computer ............................. 1-3 Environmental Specifications ........................ 1-5 Using the Computer ..................................... 1-7 Power Saving Modes ..................................... 1-9 Se[...]

Contents ix Chapter 4 Options AC Adapter ................................................... 4-2 PC Cards ...................................................... 4-3 PS/2 Devices ................................................ 4-4 External Monitor .......................................... 4-5 External Mouse ........................................[...]

Preface x This manual describes features of the Texas Instruments Extensa™ 670 Series notebook computers. The Extensa series computers are similar in appearance and incorporate such features as CardBus, 16-bit stereo audio, module bay, Fast Infrared and internal pointing device. This manual should answer most of the questions you have about the d[...]

1 Before You Begin 1- 1 After completing the instructions in Just for Starters… , read this chapter to learn about the important functions of your computer. Some functions, such as Creating Backup Disks , should be performed as soon as possible after the purchase of your computer. Contents Creating Backup Disks ................................ 1-[...]

Creating Backup Disks 1- 2 You should create your backup system disks as soon as possible after purchasing your computer. The process you follow depends on the operating system you selected when you installed the computer for the first time. Windows ® 95 Backing up Windows 95 requires approximately 43 formatted 3½-inch, 1.44 MB floppy disks. Labe[...]

Features of the Computer 1- 3 Standard Features The following list displays the standard features of your Extensa computer: q PCI Bus architecture q 16 MB EDO (Extended Data Out) memory q 2 MB EDO video memory q Fast video graphics accelerator q 0-Volt Suspend, 5-Volt Suspend and Standby power saving modes q No-reboot setup function q STN or TFT co[...]

Features of the Computer 1- 4 Customizing Features The following features allow you to customize your computer to fit your requirements. q Modular bay that accepts a 3½ inch floppy disk drive module or CD-ROM drive module q PS/2 port for connecting an external keyboard, numeric keypad, or mouse q 9-pin serial port for connecting external devices s[...]

Environmental Specifications 1- 5 This section provides information on the optimum operating environment for your Extensa notebook computer. Temperature Operating: 50° to 95°F (10° to 35°C) Storage: -4° to 140°F (-20° to +60°C) Relative Humidity (Noncondensing) Operating: 20% to 85% Storage: 20% to 85% Shock Operating: Maximum 5g pulse in X[...]

Environment 1- 6 Note: Your computer is equipped with a fan to keep the computer cool under extreme high temperature conditions. The fan will not normally operate, but may turn on when the computer’s internal components become warm. You will hear the fan when it turns on, this is nothing to be concerned about.[...]

Using the Computer 1- 7 q Never pick up or carry the computer by the display. q Never use the computer in harsh environments where it could be subjected to rapid temperature changes or excessive dust. q Never expose the computer to excessive vibration. q Never expose the hard disk drive or floppy disk(s) to strong magnetic fields, such as those gen[...]

Using the Computer 1- 8 ! Caution: In the rare event that you see or smell anything that indicates overheating (smoke or a strange smell): 1. Turn off the power. 2. Disconnect the AC adapter from the power source and the computer. 3. Remove the battery pack. 4. Contact your Extensa dealer or service center.[...]

Power Saving Modes 1- 9 Power Savings Options Your Extensa system offers several options for you to extend your battery life while you are not actively using your computer. These options power off different sections of the computer that are not currently being used. These options are listed in the POWER MANAGEMENT page of the System Setup screen (a[...]

Power Saving Modes 1- 10 0V Suspend Timeout The amount of time the computer needs to be idle before the computer enters 0V Suspend. Hard Disk Timeout The amount of time the computer needs to be idle before the hard disk will spin down the motor. Display Timeout The amount of time the computer needs to be idle before the display back light turns off[...]

Power Saving Modes 1- 11 0V Suspend Mode 0V Suspend mode saves the exact spot you are at on your computer, then removes all power without losing any data. In 0V Suspend mode, the computer saves the current computer state onto your hard disk drive then shuts off. When you turn the computer on again, it restores the computer to the saved state within[...]

Power Saving Modes 1- 12 ! Caution: If your computer loses power while in 5V Suspend, you will lose all of your unsaved data. In 5V Suspend mode, the computer saves the current computer state into your system memory then shuts off power to most of the devices except the system memory. The standby indicator flashes to indicate the computer is in 5V [...]

Power Saving Modes 1- 13 Standby Mode Standby mode saves some computer power by turning off a few of the unused devices and still allows you to resume your work instantly. The standby indicator lights up in Standby mode. Press the Standby hot key ( Fn + F4 ) to enter Standby mode. The computer also enters Standby mode if the STANDBY TIMEOUT paramet[...]

Securing the Computer 1- 14 Your computer comes with a Kensington ® lock notch. If your computer store does not carry Kensington locks, you can buy one directly from Texas Instruments. To secure your computer, follow these steps: 1. Wrap the cable of a portable computer Kensington security lock around a table, desk drawer handle or any immovable o[...]

Using the AC Adapter 1- 15 AC Adapter AC Adapter Charges the internal battery pack and operates the computer on AC power whether or not a battery pack is installed. The AC adapter can be operated anywhere where the outlet supplies between 100- 240 volts AC at 50 - 60 Hz. The AC adapter has a detachable AC power cord. ! Caution: Use only the AC adap[...]

2 Using Your Computer 2- 1 Before beginning this chapter, ensure you have read and understood Chapter 1. Chapter 2 describes how to start and use your Extensa notebook computer. Contents Starting the Computer ................................. 2-3 Using the Brightness and Contrast Controls . 2-4 Turning the Speakers On and Off ................. 2-5 [...]

2- 2 Floppy Disk Drive Guidelines .............. 2-23 Adding Memory ......................................... 2-25 Running PHDISK ................................ 2-26 Using the Keyboard ................................... 2-28 Special Keys ....................................... 2-28 Windows 95 Keys ................................ 2-31 Using the [...]

Starting the Computer 2- 3 Power Switch Power Switch Turns the computer on and off for both AC and battery operation; also resumes from 0V Suspend and 5V Suspend modes. The power switch is software controlled to allow for a proper shutdown from the Windows 95 operating system. If the operating system locks up and cannot shutdown, press and hold the[...]

Using the Brightness and Contrast Controls 2- 4 You can adjust the screen brightness and contrast levels using hot keys. Note: The hot keys for brightness and contrast are continuous keys. They will adjust as long as you hold them down. Brightness Control Press Fn + ↑ ↑ and Fn + ↓ ↓ to increase and decrease the brightness of the display res[...]

Turning the Speakers On and Off 2- 5 Your computer comes with 16-bit stereo audio. Two built-in speakers are located near the LCD hinges. Built-in Speakers You can turn the built-in speakers on and off using a hot key. Speaker On/Off Press Fn + End to toggle the speaker output on and off. You can also enable or disable the speaker from your Setup s[...]

Using the Microphone 2- 6 Your computer has a built in microphone located in front of the touchpad (inside the LCD latch) Built-in Microphone To use the microphone, face your computer from a normal distance and speak in a normal voice. You do not need to bend down to speak directly into the microphone. Microphone[...]

Using PC Cards 2- 7 Inserting PC Cards You can insert up to two Type I or Type II PC cards, or one Type III PC card, into the slots on the side of the computer. You can install PC Cards while the computer is running. Inserting a PC Card In Windows 95 Windows 95 beeps to indicate it has detected a PC card when you insert one. If Windows 95 recognize[...]

Using PC Cards 2- 8 In Windows for Workgroups Windows for Workgroups beeps to indicate it has detected the card. If a driver for the PC card has already been loaded, you can use the card immediately. If a driver has not been loaded, you must manually load the driver. Windows for Workgroups does not ask you to load a driver. Ejecting PC Cards Eject [...]

Using PC Cards 2- 9 In Windows 95 Follow these steps to eject a PC Card while using Windows 95. 1. Open the Control Panel. 2. Click on the PC Card icon. 3. Select the card you want to eject. 4. Click on Stop . 5. When Windows 95 responds with the message “You may safely remove this device”, click OK , flip out the eject button and press it to e[...]

Using Indicator Lights 2- 10 The computer uses the following indicator lights. LCD Panel Indicator Lights Power/ Battery-low Indicator Lights when the computer is on and there is power to the computer. Flashes when the battery power is low. Connect a powered AC adapter to the computer as soon as possible. Standby Mode Indicator Lights when the comp[...]

Using Indicator Lights 2- 11 Front Indicator Lights Disk Media Indicator Lights when the computer writes to or reads from the hard disk drive, or reads from the CD-ROM drive. Battery Charging Indicator Lights when a powered AC adapter connected to the computer is charging the battery. Flashes when there is a problem with the battery or the battery [...]

Using Indicator Lights 2- 12 Caps Lock Indicator Lights when the caps lock function is toggled ON using the Caps Lock key. Num Lock Indicator Lights when the embedded numeric keypad is toggled ON using the Num Lock hot key (Fn+F7). Refer to Using the Internal Numeric Keypad later in this section for further details.[...]

Using the Touchpad 2- 13 Moving the Cursor The embedded touchpad offers a unique and efficient way of pointing and selecting in a Windows environment. The following figure shows the touchpad. Touchpad The touchpad responds to finger movements on its surface. To move the cursor, move your finger on the touchpad surface. Once the cursor is in the pro[...]

Using the Touchpad 2- 14 Configuring the Touchpad You can personalize the control of the touchpad by configuring various setting using the Synaptics Touchpad utility. Configure the touchpad using the Mouse utility located in the Control Panel Window. Follow these steps to configure the touchpad: In Windows 95 1. Select the Start button, then select[...]

Using Disk Drives 2- 15 Hard Disk Drive The Extensa computer comes with a 1.43 GB or higher capacity hard disk drive. The hard disk drive is formatted and loaded with software during manufacture. Do not format the hard disk drive. CD-ROM Drive The high-speed CD-ROM drive brings you portable multimedia. The CD-ROM drive is a removable module that in[...]

Using Disk Drives 2- 16 Hard Disk Drive Guidelines If you format the hard disk drive, all data on the hard disk drive will be erased. Do not move the computer when the Disk Media indicator is on. Press the 0V Suspend hot key ( Fn + F2 ) to suspend the computer or turn off the computer before moving it. If the HARD DISK TIMEOUT parameter in Setup is[...]

Using Disk Drives 2- 17 1. Turn off the computer. Disconnect the AC adapter and remove the battery. 2. Disconnect all external devices such as a keyboard or monitor. 3. Turn the computer over and locate the hard disk drive bay cover. 4. Locate the release tab on the bottom side of the hard disk drive bay cover. While pressing down slightly on the r[...]

Using Disk Drives 2- 18 Removing a Hard Disk Drive Inserting the Hard Disk Drive Use the following instructions to insert a hard disk drive. Follow the instructions that came with your hard disk drive upgrade kit for inserting a new hard disk drive. 1. Insert the hard disk drive into the bay with the release tab facing up. Slide the hard disk drive[...]

Using Disk Drives 2- 19 2. Replace the har d disk drive cover by aligning the release tab as shown at point on the computer and then seat the cover into the slot making sure the back edge of the cover is flush with the computer. Make sure the bottom of the cover is also flush with the computer. Aligning the Hard Disk Drive Bay Cover 3. Slide the ha[...]

Using Disk Drives 2- 20 CD-ROM Drive Guidelines Failure to observe the following precautions can damage both the CD-ROM drive and the data on the CD-ROM: q Do not open the disc tray except when inserting or removing a disc. q Never push down on an open disc tray. q When handling discs: q Always handle a disc by its edges. Do not touch the surface o[...]

Using Disk Drives 2- 21 Ejecting the Disc Tray Swapping Modules To swap modules, follow these steps: 1. Unlatch the module by pushing the module lock toward the unlock icon . 2. Grab the recessed grip area on the module then pull the module out. Removing a Module CD-ROM Eject Button Module Lock Grip Area[...]

Using Disk Drives 2- 22 3. Insert another module into the bay, pushing the module in until it clicks into place. 4. Latch the module by pushing the module lock towards the lock icon . Replacing a Module Note: You will not be able to access the module unless your module is locked. Connecting the Floppy Disk Drive Externally You can use your floppy d[...]

Using Disk Drives 2- 23 1. Plug the 25-pin end of the floppy disk drive cable into the parallel port on the rear panel of the computer. 2. Attach the other end of cable to the floppy disk drive. Connecting the Floppy Disk Drive Externally Floppy Disk Drive Guidelines Failure to observe the following precautions can damage both the floppy disk drive[...]

Using Disk Drives 2- 24 q To remove a floppy disk, press the eject button until the floppy disk pops out. q Never remove a floppy disk while the indicator on the floppy disk drive is on. q Never force open the access shutter on a floppy disk. q Always remove a floppy disk from the floppy disk drive before turning off the computer. q Never transport[...]

Adding Memory 2- 25 Your computer has 16 MB of EDO dynamic random access memory (DRAM) for computer system memory. You can increase the amount of your computer system memory (up to 80MB) by adding industry standard, small outline Dual Inline Memory Modules (soDIMM) into the memory upgrade slots. ! Caution: TI does not warrant the use of non-TI memo[...]

Adding Memory 2- 26 Remove the screw from the memory door. Lift up the memory door from the recess in the screw area, then remove. Follow the instructions that came with your Memory upgrade option to install the additional memory. Whenever you change your memory size, you should run the PHDISK utility to re-size your Suspend to Disk file. This file[...]

Adding Memory 2- 27 In Windows for Workgroups 1. Save and Exit all applications. 2. From the Program Manager Window, select File . 3. Select Exit Windows . 4. When asked to confirm, click on OK . 5. Type PHDISK /C /F at the DOS Prompt. Note: If you are using an operating system other than Windows95, Windows for Workgroups, or DOS, you may need to r[...]

Using the Keyboard 2- 28 The computer has many special keys, most of which depend on an application for their functionality. Special Keys The following keys have special functions at the command level of MS-DOS and within many programs. Ctrl+Pause Stops a command or application; primarily used to stop the screen from scrolling; pressing any other k[...]

Using the Keyboard 2- 29 Ctrl+Alt+F1 Brings up the System Setup screen anytime from an external keyboard Ctrl+Alt+F2 Invokes 0V Suspend from an external keyboard Ctrl+Alt+F3 Invokes 5V Suspend from an external keyboard Ctrl+Alt+F12 Toggles the screen output between the LCD, external CRT or both ( SIMULSCAN ) from an external keyboard Ctrl+Alt+S Tog[...]

Using the Keyboard 2- 30 Fn+F7 Toggles the NumLock function ON and OFF . The internal numeric keypad is activated when NumLock is ON . Refer to the Using the Internal Numeric Keypad section for more details. Fn+F11 Turns the LCD backlight off (blanks the screen). Press any key to turn it back on. Fn+F12 Toggles the screen output between the LCD, ex[...]

Using the Keyboard 2- 31 Windows 95 Keys The keyboard also has two Windows 95-specific keys that allow you to perform special functions under Windows 95. Windows logo key Start button Combinations with this key performs special functions. The following are a few examples: Windows logo key + Tab Activates next Taskbar button Windows logo key + E Exp[...]

Using the Internal Numeric Keypad 2- 32 The keyboard has an embedded keypad that provides the same functions as the discrete numeric keypad on an AT  enhanced keyboard. The embedded numeric keypad keys shown in the following figure generate AT-keypad characters and functions when pressed in conjunction with Num Lock , Fn and Shift . The embedded[...]

Using the Internal Numeric Keypad 2- 33 Pressing Shift with a key generates the characters shown in the following figure. Num Lock On (with Shift) If you press and hold Fn in this mode, the keypad generates their normal characters. Num Lock Off When the Num Lock indicator is OFF , the keyboard acts as normal. Pressing Fn with a key generates the sa[...]

Using Connectors and Ports 2- 34 This section provides a description of connectors and ports on the rear and left side panel of the Extensa notebook computer. DC-in VGA Parallel PS/2 Serial PCMCIA Line-in Mic-in Line-out Expansion FIR Ports DC In Connects the AC adapter output connector to this jack to recharge the battery and supply power to the c[...]

Using Connectors and Ports 2- 35 Line out Connects to a line out device such as headphones or amplified speakers Line in Connects to a line in device such as a synthesizer, stereo walkman or audio CD player Microphone in Connects to an external microphone Serial (9-pin) Connects to external devices such as a serial printer. 16550 UART compatible FI[...]

Using Connectors and Ports 2- 36 External Monitor (15-pin) Connects to an external analog monitor. PS/2 Connects to an external PS/2 keyboard, numeric keypad or mouse. If you are connecting a keyboard with a 5-pin DIN connector, you need to purchase a 6-pin mini-DIN adapter. PC Card The PC Card slots supports one Type III or two Type II/I PC Cards.[...]

3 Using Battery Power 3- 1 The primary difference between using battery power and AC power is the limited time you can operate before you must recharge the battery. This chapter covers charging the battery and maximizing the time between charges and assumes that you installed and charged the battery as directed in Just for Starters… . Contents Gu[...]

Guidelines for Battery Use 3- 2 ! Caution: Never dispose of exhausted batteries in a fire. Recycle if possible. The battery should be handled carefully to ensure maximum life. In particular: q Do not drop the battery or subject it to shocks. q Do not expose the battery to direct sunlight, moisture, chemicals, or temperature extremes. q Do not short[...]

Guidelines for Battery Use 3- 3 q Keep the Duracell smart battery properly calibrated to maintain a maximum charge by following the conditioning instructions in this chapter. q This computer is designed to only work with the Smart Duracell battery packs. Only use the authorized DR35 and DR201 packs with this computer. Note: The Texas Instruments Ex[...]

Switching to Battery Power 3- 4 To use battery power, install batteries as described in Installing the Battery Pack later in this section. As long as the battery has a charge remaining, you can switch to battery power by removing the connection to the AC adapter, even if the computer is already on. Your computer switches back to AC power when an AC[...]

Responding to Low Battery Conditions 3- 5 There are two battery low stages in this computer. When the battery capacity reaches 7% capacity (about 10 minutes remaining), the computer enters the first stage of battery-low warning. At this time the battery low LED found on the LCD panel flashes and an audible warning sounds. You can keep the battery a[...]

Responding to Low Battery Conditions 3- 6 q Whenever you are not actively using the computer, press the 5V Suspend hot key ( Fn + F3 ) or Standby hot key ( Fn + F4 ) to put the computer into 5V Suspend mode or Standby mode respectively. q Turn off the computer or put the computer in 0V Suspend mode ( Fn + F2 ) if it does not need to be active. The [...]

Recharging the Battery 3- 7 ! Caution: Never recharge the battery differently from the procedure described in this manual. The following procedure is acceptable under most circumstances: 1. Install the battery pack into your computer (if not already installed). 2. Connect the AC adapter. To maintain a full charge, leave the computer connected to th[...]

Calibrating the Battery 3- 8 Th is Extensa system uses either a Duracell Nickel-Metal-Hydride (NiMH) DR35 or Lithium- Ion (Li-Ion) DR201 rechargeable battery. Your new Duracell smart batteries keep extremely accurate track of the battery capacity. However, all rechargeable batteries lose capacity over time due to different charging and discharging [...]

Calibrating the Battery 3- 9 3. Turn the computer power ON, if not already on. 4. Exit the Windows operating System to DOS. a) From Windows 95, Exit by selecting Restart in MS-DOS Mode from the Shutdown menu. b) From Windows for Workgroups, Exit by selecting FILE then EXIT WINDOWS from the Program Manager. 5. Enter Setup by pressing the Setup hot k[...]

Removing and Installing the Battery Pack 3- 10 Removing the Battery Pack Follow these steps to remove the battery: ! Caution: You will lose all power to the computer when the battery is removed unless an external AC source is attached. 1. Unlatch the battery compartment door. 2. Slide the battery compartment door forward slightly then swing the doo[...]

Removing and Installing the Battery Pack 3- 11 Installing the Battery Pack Follow these steps to install the battery: 1. Unlatch the battery compartment door. 2. Slide the battery compartment cover forward slightly then swing the door open. 3. Insert the battery pack (connector side up) into the compartment, then push the battery completely into th[...]

Re-Installing the Battery Compartment Door 3- 12 The battery compartment door is designed to not break, but come off easily, when it has been forced open too far. To re-install the battery compartment door, follow these instructions: 1. Align the battery compartment door hinge to the slots towards the back of the battery compartment. Re-Connecting [...]

Conserving Battery Power 3- 13 The following tips can help you prolong the life of a battery charge: q Keep the display at the lowest comfortable brightness and contrast level. Reducing brightness and contrast even a small amount can significantly reduce power consumption and increase operating time. q Set the power management settings in Setup to [...]

4 Options 4- 1 This chapter provides some basic information on options available for your Extensa computer. For more detailed information and instructions please refer to the installation instructions that come with your option. To get the most up to date list of options available with your Extensa computer, please call 1-800-816-2237 in the United[...]

AC Adapter 4- 2 Your Extensa uses a small lightweight external AC adapter to charge and power the computer. The AC adapter can be operated anywhere between 100 - 240 volts AC and has a detachable AC power cord. You can order power cords with specific plugs for the region you will be operating the computer in. ! Caution: Use only the AC adapter supp[...]

PC Cards 4- 3 Your Extensa computer supports all PCMCIA and Cardbus PC Cards. These PC cards are used to add functionality to your computer, such as communicating over a telephone or connecting to a network. The computer has built-in slots that support one Type III or two Type II/I PC Cards. Type III PC Cards must be inserted into the lower slot. Y[...]

PS/2 Devices 4- 4 You Extensa computer supports external devices that connect to a PS/2 port. Such devices include an external numeric keypad, external keyboards, or external mouse.[...]

External Monitor 4- 5 Your Extensa computer supports standard analog external monitors with resolutions up to 1280 x 1024 modes. The computer also supports DDC compatible monitors allowing you to use the “Green” monitors (those monitors that meet the Energy Star standards). When the computer is connected to an external monitor, you can use the [...]

External Mouse 4- 6 Your Extensa computer comes with a pointing device already installed, but you can use an external PS/2 or serial mouse. q To connect a PS/2 mouse, insert the connector into the PS/2 port in the rear of the Extensa. q To connect a serial mouse, attach the connector to the 9-pin serial port in the rear of the Extensa. Note: A seri[...]

Memory 4- 7 Your Extensa computer comes with 16 MB of dynamic random access memory (DRAM). Your computer also has two memory upgrade slots. You can increase memory by installing an upgrade module into either or both slots. You can expand RAM from 16 MB up to 80 MB. ! Caution: TI does not warrant the use of any memory other than that supplied by TI [...]

Audio Options 4- 8 Your computer comes with a set of built-in stereo speakers and a monaural microphone, but if you wish to use other stereo equipment, the computer comes with three audio jacks — Line-out, Line-in and Microphone-in. Connecting Audio Devices Line-out allows you to use a headset or amplified external speakers. The computer’s inte[...]

Docking Option 4- 9 The docking option is a full-featured port replicator that duplicates all of the ports on your computer plus some additional ports. The port replicator allows you to have an easy one step connect/disconnect to the various cables in the back of your computer. See the instructions that come with your port replicator for more detai[...]

Miscellaneous Options 4- 10 Your Extensa computer can accept many additional options, and Texas Instruments is the best source for these options. Some of the additional options include: Batteries You can purchase spare batteries — Duracell NiMH or Li-Ion — from your local computer store or directly from Duracell. A list of phone numbers to call[...]

5 Using Software 5- 1 This chapter describes the software supplied with the computer and how to configure application software to run on the computer. Contents Using Supplied Software .............................. 5-2 Getting Online Help ..................................... 5-3 Guidelines for Installing Applications ........... 5-4 Adjusting the [...]

Using Supplied Software 5- 2 Your computer is shipped with the following software installed on the hard disk drive: q Operating system software, either Windows 95 or MS-DOS and Windows for Workgroups or Windows NT q Power-saving utilities q Various third-party application software[...]

Getting Online Help 5- 3 The supplied software has online help files, which reduce the need to refer to printed manuals and provide you with help any time it’s needed. To obtain Windows 95 help, select the Start button and then select Help .[...]

Guidelines for Installing Applications 5- 4 Adjusting the Software for the Computer Your computer can execute almost all programs written to execute on AT computers. When installing software, you may need to provide the following information to the installation program: Display The 11.3-inch or 12.1-inch display has an 800 x 600 (SVGA) resolution. [...]

Guidelines for Installing Applications 5- 5 Mouse If you are using the built-in pointing device or an external PS/2 mouse, you may select the Microsoft ® or Standard PS/2 port mouse. You can also select Synaptics PS/2 touchpad for the built-in pointing device. Configuring the Computer for the Software Some programs require you to modify the way th[...]

Using System Passwords 5- 6 The computer has a two-password security system — Supervisor and User. The Supervisor password is used by system administrators who manage multiple notebooks and gives an extra level of security while still allowing users to set their individual Setup preferences in the system Setup menu. If only one password is set, t[...]

Using System Passwords 5- 7 Setting a System Password ! Caution: If you forget the system password, you will not be able to use your computer. To regain access, you will need to send your computer to your authorized Extensa service represenative. This service is not covered by warranty. To set a password in Setup, follow these steps: 1. Press Fn + [...]

Using System Passwords 5- 8 If you set a password, you are prompted for the new password before starting your computer or entering Setup. Disabling or Changing a System Password To disable or change a system password: 1. Press Fn + F1 (or F2 during boot) to enter Setup. 2. Enter your password when prompted. 3. Press the arrow keys to move to SECURI[...]

6 Mobility 6- 1 This chapter describes all the considerations to help you take advantage of your computer’s mobility. Contents Disconnecting from the Desktop ................... 6-2 Moving Around ............................................ 6-3 Preparing the Computer ........................ 6-3 What to Bring to Short Meetings ........... 6-3 Wha[...]

Disconnecting from the Desktop 6- 2 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. If y[...]

Moving Around 6- 3 Preparing the Computer Before moving the computer, press Fn+F3 to place it in 5V Suspend mode. After placing the computer in 5V Suspend mode, close and latch the cover. You can now safely take the computer anywhere you go within the building. To bring the computer out of 5V Suspend mode, press a key or touch the touchpad. What To[...]

Taking the Computer Home 6- 4 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[...]

Taking the Computer Home 6- 5 Special Considerations Follow these guidelines to protect your computer while traveling to and from work. q Minimize the effect of temperature changes by keeping the computer with you. q If you need to stop for an extended period of time and cannot bring the computer with you, leave the computer in the trunk of the car[...]

Taking the Computer Home 6- 6 Setting Up a Home Office If you frequently work on your computer at home, it may be worthwhile purchasing a second AC adapter for use at home. With a second AC adapter, you can avoid transporting the extra weight to and from home. If you use your computer at home for significant periods of time, you might also want to [...]

Traveling with the Computer 6- 7 Preparing the Computer Prepare the computer as if you were taking it home. Be sure the battery in the computer is charged. Airport security often requires you to turn on your computer when bringing it to the gate area. What To Bring with You Bring the following items with you. q AC adapter q Modular bay accessories [...]

Traveling with the Computer 6- 8 Special Considerations In addition to the guidelines for taking the computer home, follow these guidelines to protect your computer while traveling. q Always take the computer as carry-on luggage. q Have the computer inspected by hand. Do not put the computer through a security X- ray machine or a metal detector. q [...]

Traveling Internationally with the Computer 6- 9 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. q AC adapter q Power cords that are appropriate to the country to which you are traveling q Modular bay accessories q Spare, fully-charged battery pac[...]

7 Care and Troubleshooting 7- 1 This chapter tells you how to clean your computer safely and solve operational problems. Contents Cleaning the Computer ................................ 7-2 Troubleshooting Tips ................................... 7-3 Startup Error Messages ............................... 7-4[...]

Cleaning the Computer 7- 2 To ensure trouble-free computing, regularly take the time to check your computer and clean the screen, keyboard, and case. ! Caution: Never use alcohol, benzene, thinner, or strong chemical agents that could damage the computer’s case, and never apply liquid directly to the computer, only to a clean cloth. Never spray c[...]

Troubleshooting Tips 7- 3 Computer does not turn off o The Operating System is locked up; press and hold the power switch for 2 seconds to force the computer to turn off. Computer does not come on when power switch is pressed o Low battery; use AC adapter and recharge battery. o Ensure AC adapter cable and power cord are securely connected. o Conne[...]

Startup Error Messages 7- 4 Disk drive A error q Drive A: is present but fails the BIOS POST disk tests. Enter Setup and check that the drive is defined with the proper disk type. Extended RAM Failed at offset: nnnn q Extended memory is not working or configured properly at offset nnnn . Contact your dealer or an authorized service center. Failing [...]

Startup Error Messages 7- 5 Keyboard error q The keyboard is not working. q Contact your dealer or an authorized service center. Keyboard error nn q BIOS discovered a stuck key and displays the scan code nn for the key. Locate the stuck key, and loosen the key. Operating system not found q Operating system cannot be located on either Drive A: or Dr[...]

Startup Error Messages 7- 6 Real time clock error q Realtime clock fails test. This may require board repair. Contact your dealer or an authorized service center. Shadow Ram Failed at offset: nnnn q Shadow RAM failed at offset nnnn of the 64K block at which the error was detected. Contact your dealer or an authorized service center. System battery [...]

Startup Error Messages 7- 7 System timer error q The timer test failed. This requires system board repair. Contact your dealer or an authorized service center.[...]