Toshiba Tecra A4 (PTA42) User Manual

User’s ManualChoose freedom.computers.toshiba-europe.comChoose freedom.computers.toshiba-europe.com Tecra A4User’s Manual*PMR300101XX0*PMR300101EN0Use

User’s Manual xPrefaceKey operationSome operations require you to simultaneously use two or more keys. We identify such operations by the key top symb

User’s Manual 6-12Power and Power-Up ModesSlide the locking latch to the unlocked position6. Slide the battery release latch to free the battery pack

User’s Manual 6-13Power and Power-Up ModesInstalling the battery packTo install a battery pack, follow the steps below.1. Be sure the computer’s power

User’s Manual 6-14Power and Power-Up ModesPower-up modesThe computer has the following power-up modes: Boot: Computer shuts down without saving data.

User’s Manual 7-1Chapter 7HW Setup and PasswordsThis chapter explains how to use TOSHIBA HW Setup program to configure your computer and how to set pa

User’s Manual 7-2HW Setup and PasswordsGeneralThis window displays the BIOS version and contains two buttons: Default and About.SetupThis field displa

User’s Manual 7-3HW Setup and PasswordsTo delete a user password:1. Select Not Registered to display the following prompt:Enter Password:2. Enter the

User’s Manual 7-4HW Setup and PasswordsPower On DisplayLets you set the display to be used when the computer is booted.CPUDynamic CPU Frequency ModeTh

User’s Manual 7-5HW Setup and PasswordsYou can override the settings and manually select a boot device by pressing one of the following keys while the

User’s Manual 7-6HW Setup and PasswordsKeyboardWake-up on KeyboardWhen this feature is enabled and the computer is in standby mode, you can turn on th

User’s Manual 7-7HW Setup and PasswordsBuilt-in LANDo not install or remove an optional memory module while Wake-up on LAN is enabled.Wake-up on LAN d

User’s Manual xiGeneral PrecautionsTOSHIBA computers are designed to optimize safety, minimize strain and withstand the rigors of portability. However

User’s Manual 8-1Chapter 8Optional DevicesOptional devices can expand the computer’s capabilities and its versatility. The following optional devices

User’s Manual 8-2Optional DevicesPC cardsThe computer is equipped with a PC card expansion slot that can accommodate one 5 mm Type II card. Any PC car

User’s Manual 8-3Optional Devices2. Press the eject button of the PC card you want to remove to extend the button. 3. Press the extended eject button

User’s Manual 8-4Optional Devices3. Check the configuration in the HW Setup window to make sure it is appropriate for your card.Inserting the Express

User’s Manual 8-5Optional DevicesMultiple Digital Media Card SlotThe computer is equipped with a Multiple Digital Media Card Slot that can accommodate

User’s Manual 8-6Optional Devices1. Memory Stick Duo/Memory Stick Pro Duo/Mini SD card is not sup-ported.2. 5V Smart Media card is not supported.3. Tw

User’s Manual 8-7Optional DevicesMemory expansionYou can install additional memory in the computer’s memory module to increase the amount of RAM.Insta

User’s Manual 8-8Optional DevicesRemoving the cover6. Insert the memory module into the connector on the computer. Press the module carefully and firm

User’s Manual 8-9Optional DevicesRemoving memory moduleTo remove the memory module, make sure the computer is in boot mode then:1. Turn the computer o

User’s Manual 8-10Optional DevicesAdditional battery pack (12 Cell and 6 Cell)You can increase the portability of the computer with additional battery

User’s Manual xiiGeneral PrecautionsPC card overheatingSome PC cards can become hot with prolonged use. Overheating of a PC card can result in errors

User’s Manual 8-11Optional Devices DC IN socket Security lock slot Audio line-in, line-out jacks Universal Serial Bus (four) ports i.LINK (IEEE 1

User’s Manual 8-12Optional DevicesExternal monitorAn external analog monitor can be connected to the external monitor port on the computer, Port Repli

User’s Manual 8-13Optional DevicesTelevisionA television can be connected to the video out port on the computer. To connect a television, follow the s

User’s Manual 8-14Optional Devices4. You may not use any copyrighted video or music data copied from a video camera except for your personal enjoyment

User’s Manual 8-15Optional DevicesSecurity lockA security lock enables you to anchor your computer to a desk or other heavy object to help prevent una

User’s Manual 9-1Chapter 9TroubleshootingTOSHIBA designed the computer for durability. However, should problems occur, following the procedures in thi

User’s Manual 9-2Troubleshooting Make sure all options are set properly in the setup program. Check all cables. Are they correctly and firmly attach

User’s Manual 9-3TroubleshootingHardware and system checklistThis section discusses problems caused by your computer’s hardware or attached peripheral

User’s Manual 9-4TroubleshootingIf the self test is successful, the computer tries to load the operating system.Depending on how the Boot Priority is

User’s Manual 9-5TroubleshootingBatteryIf you suspect a problem with the battery, check the DC IN indicator as well as the battery indicator. For info

User’s Manual xiiiGeneral PrecautionsWireless LAN/AtherosFor 802.11a, b and gThe transmission speed over the wireless LAN and the distance over which

User’s Manual 9-6TroubleshootingPasswordKeyboardKeyboard problems can be caused by your setup configuration. For more information refer to Chapter 5,

User’s Manual 9-7TroubleshootingHard disk driveDVD-ROM driveFor more information, refer to Chapter 4, Operating Basics.Problem ProcedureComputer does

User’s Manual 9-8TroubleshootingCD-RW/DVD-ROM driveFor more information, refer to Chapter 4, Operating Basics.Some CD/DVDs run correctly, but others d

User’s Manual 9-9TroubleshootingSome CD/DVDs run correctly, but others do notThe software or hardware configuration may be causing a problem. Make sur

User’s Manual 9-10TroubleshootingDVD Super Multi (+-R Double Layer) driveFor more information, refer to Chapter 4, Operating Basics.Problem ProcedureY

User’s Manual 9-11TroubleshootingDiskette driveFor more information, refer to Chapter 4, Operating Basics.Cannot write correctly If you have trouble w

User’s Manual 9-12TroubleshootingInfrared portRefer also to the documentation for your IrDA compatible device and related software.PrinterRefer to the

User’s Manual 9-13TroubleshootingTouch PadProblem ProcedureOn-screen pointer does not respond to Pad operationThe system might be busy. If the pointer

User’s Manual 9-14TroubleshootingUSB mouseThis section applies only with Windows® XP operating systems.PC cardRefer also to Chapter 8, Optional Device

User’s Manual 9-15TroubleshootingSD/MS/SM/MMC/xD cardRefer also to Chapter 8, Optional Devices.MonitorRefer also to Chapter 8, Optional Devices, and t

User’s Manual xivGeneral PrecautionsMain Memory DisclaimerThe graphics system in your computer may use part of the main system memory for graphics per

User’s Manual 9-16TroubleshootingSound systemTV output signalRefer also to your Personal Conferencing Kit’s documentation.Problem ProcedureNo sound is

User’s Manual 9-17TroubleshootingUSBRefer also to your USB device’s documentation.ModemProblem ProcedureUSB device does not workCheck for a firm cable

User’s Manual 9-18TroubleshootingStandby/HibernationLANWireless LANIf the following procedures do not restore LAN access, consult your LAN administrat

User’s Manual 9-19TroubleshootingBluetoothFor more information on wireless communication, refer to Chapter 4, Operating Basics.i.LINK (IEEE1394)Proble

User’s Manual 9-20TroubleshootingTOSHIBA supportIf you require any additional help using your computer or if you are having problems operating the com

User’s Manual A-1Appendix ASpecificationsThis appendix summarizes the computer’s technical specifications.Physical DimensionsEnvironmental Requirement

User’s Manual A-2SpecificationsBuilt-in ModemNetwork control unit (NCU) Type of NCU AAType of line Telephone line (analog only)Type of dialing PulseTo

User’s Manual B-1Appendix BDisplay Controller and ModesDisplay controllerThe display controller interprets software commands into hardware commands th

User’s Manual B-2Display Controller and ModesVideo ModesThe computer supports video modes defined in the table below. If your application offers a sel

User’s Manual C-1Appendix CWireless LANThis appendix is intended to help you get your Wireless LAN network up and running, with a minimum of parameter

User’s Manual xvTable of ContentsPrefaceManual contents . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . viiiCo

User’s Manual C-2Wireless LANWireless communication is often subject to local radio regulations. Although Wireless LAN wireless networking products ha

User’s Manual C-3Wireless LANWireless IEEE 802.11 Channels Sets (11G Turbo Mode)When installing Wireless LAN cards, the channel configuration is manag

User’s Manual C-4Wireless LANWireless Channels Sets (Turbo Mode)*1Factory-set default channels*2restricted use, dependant on the countries/regions*3Th

User’s Manual D-1Appendix DAC Power Cord and ConnectorsThe power cord’s AC input plug must be compatible with the various international AC power outle

User’s Manual D-2AC Power Cord and ConnectorsIn Europe, two conductors power cord must be VDE type, H05VVH2-F or H03VVH2-F and for three conductors po

User’s Manual E-1Appendix EIf your computer is stolenShould your computer be stolen, however, we’ll help you try to find it. Before contacting TOSHIBA

User’s Manual E-2If your computer is stolenTo regitser the theft online, please follow these procedures: Visit www.toshiba-europe.com on the Internet

User’s Manual Glossary-1GlossaryThe terms in this glossary cover the topics discussed in this manual. Alternate naming is included for reference.Abbre

User’s Manual Glossary-2GlossaryIrDA: Infrared Data AssociationIRQ: interrupt requestKB: kilobyteLCD: liquid crystal displayLED: light emitting diodeL

User’s Manual Glossary-3Glossaryanalog signal: A signal whose characteristics such as amplitude and frequency vary in proportion to (are an analog of)

User’s Manual xviTable of ContentsChapter 4Operating BasicsUsing the Touch Pad . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .

User’s Manual Glossary-4Glossaryboot: Short for bootstrap. A program that starts or restarts the computer. The program reads instructions from a stora

User’s Manual Glossary-5GlossaryCMOS: Complementary Metal-Oxide Semiconductor. An electronic circuit fabricated on a silicon wafer that requires very

User’s Manual Glossary-6GlossaryDdata: Information that is factual, measurable or statistical that a computer can process, store, or retrieve.data bit

User’s Manual Glossary-7GlossaryEecho: To send back a reflection of the transmitted data to the sending device. You can display the information on the

User’s Manual Glossary-8GlossaryGgigabyte (GB): A unit of data storage equal to 1024 megabytes. See also megabyte.GND: Ground. An RS-232C signal used

User’s Manual Glossary-9Glossaryinterface: 1) Hardware and/or software components of a system used specifically to connect one system or device to ano

User’s Manual Glossary-10GlossaryMmain board: See motherboard.MDA: Monochrome Display Adapter. A video display protocol defined by the IBM Monochrome

User’s Manual Glossary-11GlossaryOOCR: Optical Character Recognition (reader). A technique or device that uses laser or visible light to identify char

User’s Manual Glossary-12GlossaryPort Replicator: Devices that enables one-point connection to a number of peripheral devices and provides additional

User’s Manual Glossary-13Glossaryserial interface: Refers to a type of information exchange that transmits information sequentially, one bit at a time

User’s Manual xviiTable of Contentsi.LINK (IEEE1394) . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 8-13Security lo

User’s Manual Glossary-14GlossaryVVGA: Video graphics array is an industry standard video adapter that lets you run any popular software.volatile memo

User’s Manual Index-1IndexAAC adaptor 1-6, 1-13, 2-5, 2-14additional 8-10DC IN 15V 2-5adaptor 2-14, 8-10additional 1-13Analyzing the problem 9-2

User’s Manual Index-2IndexExpress card 8-3installing 8-3removing 8-4Extending battery life 6-10External monitor 1-6, 2-3, 8-12Port 2-3FF1 ... F1

User’s Manual Index-3IndexOOpening the display 3-5Operating System 1-8Options 1-13Overlay (overlay off)temporarily 5-7PPanel power on/off 1-10Para

User’s Manual Index-4IndexTurning off 3-7Turning on 3-6, 5-6TV output signal 9-16Typewriter keys 5-1UUSB 1-6, 2-3, 2-4, 7-6, 9-17USB diskette dri

User’s Manual 1-1Chapter 1IntroductionThis chapter provides an equipment checklist, and it identifies the computer’s features, options and accessories

User’s Manual 1-2IntroductionSoftwareWindows XP Professional/Home Edition Service Pack 2The following software is preinstalled: Microsoft® Windows XP

User’s Manual iiCopyright© 2005 by TOSHIBA Corporation. All rights reserved. Under the copyright laws, this manual cannot be reproduced in any form wi

User’s Manual 1-3IntroductionFeaturesThe computer uses TOSHIBA’s advanced Large Scale Integration (LSI), Comple-mentary Metal-Oxide Semiconductor (CMO

User’s Manual 1-4IntroductionDisksHard disk drive The computer has an integrated, 2 1/2" hard disk drive (HDD) for nonvolatile storage of data an

User’s Manual 1-5IntroductionDisplayThe computer’s LCD panel supports high-resolution video graphics. The screen can be set at a wide range of viewing

User’s Manual 1-6IntroductionKeyboardPointing DevicePowerPorts (depending on configuration)Built-in 85 keys or 86 keys, compatible with IBM® enhanced

User’s Manual 1-7IntroductionSlots (depending on configuration) MultimediaCommunications i.LINK™(IEEE 1394)This port enables high-speed data transfer

User’s Manual 1-8IntroductionSecurity SoftwareWireless LAN Some computers in this series are equipped with a Wireless LAN mini-PCI card that is compat

User’s Manual 1-9IntroductionSpecial featuresThe following features are either unique to TOSHIBA computers or are advanced features, which make the co

User’s Manual 1-10IntroductionBattery save modeThis feature lets you save battery power. You can specify the Power Save Mode in the Profile item in TO

User’s Manual 1-11IntroductionUtilitiesThis section describes preinstalled utilities and tells how to start them. For details on operations, refer to

User’s Manual 1-12IntroductionRecordNow! Basic for TOSHIBAYou can create discs in several formats including audio CDs that can be played on a standard

User’s Manual iiiMacrovision License of NoticeThis product incorporates copyright protection technology that is protected by methods and claims of cer

User’s Manual 1-13IntroductionOptionsYou can add a number of options to make your computer even more powerful and convenient to use. The following opt

User’s Manual 2-1Chapter 2The Grand TourThis chapter identifies the various components of your computer. Become familiar with each component before yo

User’s Manual 2-2The Grand TourHeadphone jack A standard 3.5 mm mini headphone jack enables connection of a stereo headphone (16 ohm minimum) or other

User’s Manual 2-3The Grand TourLeft sideThe figure below shows the computer’s left side.The left side of the computer* The availability of this featur

User’s Manual 2-4The Grand TourRight sideThe figure below shows the computer’s right side.The right side of the computer* The availability of this fea

User’s Manual 2-5The Grand TourBack sideThe figure below below shows the computer’s back side.The computer’s back sideModem jackVideo-outjackDC IN 15V

User’s Manual 2-6The Grand TourUndersideThe figure below shows the underside of the computer. Make sure the display is closed before turning over your

User’s Manual 2-7The Grand TourFront with the display openThe figure below shows the front of the computer with the display open. To open the display,

User’s Manual 2-8The Grand TourSystem indicatorsThe figure below shows the system indicators, which light when various computer operations are in prog

User’s Manual 2-9The Grand TourKeyboard indicatorsThe figures below show the positions of the keypad overlay indicators and the CapsLock indicator.Whe

User’s Manual iv To remove power from the computer, turn it off, remove the battery, and disconnect the AC adapter from the electrical outlet. To he

User’s Manual 2-10The Grand TourWhen the CapsLock indicator glows the keyboard is in all-caps mode.CapsLock indicatorUSB diskette driveA 3 1/2" d

User’s Manual 2-11The Grand TourOptical Media driveCD-RW/DVD-ROM drive, DVD-ROM drive, DVD Super Multi drive (+-R DL). An ATAPI interface controller i

User’s Manual 2-12The Grand TourCDs CD-R discs can be written only once. The recorded data cannot be erased or changed. CD-RW discs can be recorded

User’s Manual 2-13The Grand TourCD-RW/DVD-ROM driveThe full-size CD-RW/DVD-ROM drive module lets you record data to rewritable CDs as well as run eith

User’s Manual 2-14The Grand TourAC adaptorThe AC adaptor converts AC power to DC power and reduces the voltage supplied to the computer. It can automa

User’s Manual 3-1Chapter 3Getting StartedThis chapter provides basic information to get you started using your computer. It covers the following topic

User’s Manual 3-2Getting Started General conditions Placement of the computer and peripheral devices Seating and posture Lighting Work habitsGene

User’s Manual 3-3Getting StartedSeating and postureThe height of your chair in relation to the computer and keyboard as well as the support it gives y

User’s Manual 3-4Getting StartedWork habitsA key to avoiding discomfort or injury from repetitive strain is to vary your activities. If possible, sche

User’s Manual 3-5Getting Started1. Connect the power cord to the AC adaptor.Connecting the power cord to the AC adaptor2. Connect the AC adaptor’s DC

User’s Manual vModem warning noticeConformity StatementThe equipment has been approved to [Commission Decision “CTR21”] for pan-European single termi

User’s Manual 3-6Getting StartedOpening the displayThe display panel can be rotated in a wide range of angles for optimal viewing.1. Slide the display

User’s Manual 3-7Getting StartedStarting up for the first timeWhen you first turn on the power, the computer’s initial screen is theMicrosoft Windows®

User’s Manual 3-8Getting StartedBenefits of hibernationThe hibernation feature provides the following benefits: Saves data to the hard disk when the

User’s Manual 3-9Getting StartedData save in hibernation modeWhen you turn off the power in hibernation mode, the computer takes a moment to save curr

User’s Manual 3-10Getting Started3. Close the display panel. This feature must be enabled. In the Control panel, open Performance and Maintenance and

User’s Manual 3-11Getting StartedRestoring the preinstalled software from the Product Recovery If preinstalled files are damaged, use the Product Reco

User’s Manual 4-1Chapter 4Operating BasicsThis chapter gives information on basic operations including using the Touch Pad, USB diskette drive, optica

User’s Manual 4-2Operating BasicsUsing the USB diskette driveA 3 1/2" diskette drive connects to the computer’s USB port. It accommodates 1.44-me

User’s Manual 4-3Operating BasicsUsing optical media drivesThe text and illustrations in this section refer primarily to the optical DVD-ROM drive. Ho

User’s Manual 4-4Operating Basicsb. Pressing the eject button will not open the drawer when the DVD-ROM drive’s power is off. If the power is off, you

User’s Manual viOptical disk driveThe optical drive that is used in this computer is equipped with a laser device. One of the following labels is affi

User’s Manual 4-5Operating Basics3. Lay the CD/DVD, label side up, in the drawer.Inserting a CD/DVD4. Press gently at the center of the CD/DVD until y

User’s Manual 4-6Operating BasicsClosing the DVD-ROM drawerRemoving discsTo remove the CD/DVD, follow the steps below and refer to figure below.1. To

User’s Manual 4-7Operating BasicsWriting CDs on CD-RW/DVD-ROM driveYou can use the CD-RW/DVD-ROM drive to write data to either CD-R or CD-RW discs. Th

User’s Manual 4-8Operating Basics Do not write while virus check software is running. Wait for it to finish, then disable virus detection programs in

User’s Manual 4-9Operating Basics Damage that may be caused by using third party equipment or software. Given the technological limitations of curren

User’s Manual 4-10Operating Basics If the disc is poor in quality, dirty or damaged, writing or rewriting errors may occur. Be careful to check the d

User’s Manual 4-11Operating Basics When multiple drives that can write data to discs are connected, be careful not to write to the wrong drive. Be s

User’s Manual 4-12Operating Basics Keep mobile phones and other wireless communication devices away from the computer. Always copy data from the HDD

User’s Manual 4-13Operating Basics If you add data to a DVD-R/-R DL and DVD+R/+R DL disc that you have already recorded to, you might not be able to

User’s Manual 4-14Operating Basics DLA does not support formatting a DVD-RAM disc and writing to it. They are performed by DVD-RAM Driver Software. I

User’s Manual viiThis computer is equipped with one of the optical drive in the following list according to the modelManufacturer TypeToshiba Samsung

User’s Manual 4-15Operating Basics9. Specify much higher values for “Initial size” and “Maximum size.”10. Click the Set button in the Virtual Memory w

User’s Manual 4-16Operating Basics Do not run software like a screen saver because it can put a heavy load on the CPU. Do not run communication appl

User’s Manual 4-17Operating Basics When playing your recorded disc on your computer, please use the WinDVD software application. If you use an over-

User’s Manual 4-18Operating BasicsUsing the microphoneDepending on the model you purchased, your computer has a built-in microphone that can be used t

User’s Manual 4-19Operating Basics2. The Region Selection icon will appear in the Windows Task Bar.The Region Selection icon (Windows XP)3. Click the

User’s Manual 4-20Operating BasicsOpen dialog box, if the modem and Telephony Current Location region code do not match. A warning dialog box is displ

User’s Manual 4-21Operating BasicsDisconnectingTo disconnect the internal modem cable, follow the steps below.1. Pinch the lever on the connector in t

User’s Manual 4-22Operating BasicsBluetooth wireless technologyBluetooth™ wireless technology eliminates the need for cables between electronic device

User’s Manual 4-23Operating BasicsIf you used the Task Bar to disable W-LAN, restart the computer or follow the procedures below to enable the system

User’s Manual 4-24Operating Basics3. Plug the other end of the cable into a LAN hub connector. Check with your LAN administrator before connecting to

User’s Manual viiiPrefaceCongratulations on your purchase of the TOSHIBA TECRA A4 computer. This powerful, lightweight notebook computer is designed t

User’s Manual 4-25Operating Basics Close all port covers. Use the carrying case when transporting the computer. When carrying your computer, be sur

User’s Manual 5-1Chapter 5The KeyboardThe computer’s keyboard layouts are compatible with a 101/102-key enhanced keyboard. By pressing some keys in co

User’s Manual 5-2The KeyboardF1 ... F12 function keysThe function keys, not to be confused with Fn, are the 12 keys at the top of your keyboard. These

User’s Manual 5-3The KeyboardPress Fn + F12 (ScrLock) to lock the cursor on a specific line. The power on default is off.Press Fn + Enter to simulate

User’s Manual 5-4The KeyboardPower save mode: Pressing Fn + F2 changes the power save mode.If you press Fn + F2, the Power Save Mode is displayed in a

User’s Manual 5-5The KeyboardDisplay Brightness: Pressing Fn + F7 increases the display brightness in increments. When you press these hotkeys, the cu

User’s Manual 5-6The KeyboardTOSHIBA Zooming Utility (enlarge): To enlarge the icon size on the desktop or the application window, press the 2 key whi

User’s Manual 5-7The KeyboardNumeric modeTo turn on the Numeric mode, press Fn + F11. The Numeric mode indicator lights. Now try numeric data entry us

User’s Manual 5-8The KeyboardTemporarily changing modesIf the computer is in Numeric mode, you can switch temporarily to Arrow mode by pressing a shif

User’s Manual 6-1Chapter 6Power and Power-Up ModesThe computer’s power resources include the AC adaptor and internal batteries. This chapter gives det

User’s Manual ixPrefaceChapter 5, The Keyboard, describes special keyboard functions including the keypad overlay and hotkeys.Chapter 6, Power and Pow

User’s Manual 6-2Power and Power-Up ModesPower indicatorsThe Battery, DC IN and Power indicators on the system indicator panel alert you to the comput

User’s Manual 6-3Power and Power-Up ModesDC IN indicatorCheck the DC IN indicator to determine the power status with the AC adaptor connected:Power in

User’s Manual 6-4Power and Power-Up ModesTo ensure that the battery pack maintains its maximum capacity, operate the computer on battery power at leas

User’s Manual 6-5Power and Power-Up ModesCaution: Indicates a potentially hazardous situation, Which if not avoided, may result in moderate or minor i

User’s Manual 6-6Power and Power-Up Modeswater to prevent rash. If it contacts your clothes, promptly remove them to prevent the fluid from contacting

User’s Manual 6-7Power and Power-Up Modes2. To ensure the battery pack maintains maximum capacity, operate the computer on battery power once a week u

User’s Manual 6-8Power and Power-Up ModesBattery charging noticeThe battery may not charge right away under the following conditions: The battery is

User’s Manual 6-9Power and Power-Up ModesMonitoring battery capacityRemaining battery power can be monitored in TOSHIBA Power Saver.Maximizing battery

User’s Manual 6-10Power and Power-Up ModesRetaining data with power offWhen you turn off your computer with fully charged batteries, the batteries ret

User’s Manual 6-11Power and Power-Up ModesReplacing the battery packWhen the battery pack reaches the end of its operating life you will need to insta