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IBM MT 2632 Speaker cable, v Battery pack v Hard-disk drive v Ultrabay 2000 device v Keyboard

Models: MT 2632

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1110 Speaker cable

Removing and replacing a FRU

1110 Speaker cable

vBattery pack (1010)

vHard-disk drive (1050)

vUltrabay 2000 device (1060)

vKeyboard (1070)

vKeyboard CRU insulator (1080)

vHinge cover (1090)

vKeyboard bezel and speaker (1100)

When installing: Make sure that you fasten the connector firmly.

ThinkPad A21e 67

Image 71

IBM MT 2632 manual Speaker cable, v Battery pack v Hard-disk drive v Ultrabay 2000 device v Keyboard, ThinkPad A21e

Contents

IBM Mobile Systems ThinkPad Computer Hardware Maintenance Manual Second Edition December ThinkPad A21e ContentsIntroduction General descriptions1060 Ultrabay 2000 device Strategy for replacing FRUs Important service informationBefore replacing parts IntroductionStrategy for replacing a hard-disk drive How to use error messagesDiskette compatibility matrix Safety notice Safety notices multilingual translationscontinued Safety noticeContinuation of Safety notice 6 ThinkPad A21e Safety noticecontinued Introduction Safety notice8 ThinkPad A21e Continuation of Safety noticeSafety notice 10 ThinkPad A21e Safety noticeSafety notice Safety notice General safety Safety informationElectrical safety Safety inspection guide Handling electrostatic discharge-sensitive devices Laser compliance statement Grounding requirementsDo not open 18 ThinkPad A21e Read this first v Only certified trained personnel should service the computerv Use new nylon-coated screws when you replace FRUs General descriptionsThe following are not covered under warranty To create Service Partition SP Related service informationService Web site Using Recovery CDSupervisor password PasswordsPower-on password Hard-disk password4. Select Power-On Password How to remove the power-on passwordHow to remove the hard-disk password Note for standby mode and hibernation mode Power managementScreen blank mode Standby modeNote for Windows NT Hibernation modev The system is powered off Checkout guide Testing the computerCheckout guide Interactive Tests DiagnosticsUtility Power system checkoutDetecting system information with PC-Doctor Hardware InfoChecking operational charging Checking the ac adapter4. for Lithium ion battery Checking the battery pack3. for Lithium ion battery for Nickel metal hydride batteryfor Nickel metal hydride battery Checking the backup batteryThinkPad A21e 12.1-in. SVGA TFT This section presents the following product-unique information SpecificationsProduct overview v “Specifications” v “Status indicators” on pageStatus indicators ThinkPad A21e and the standby indicator is off38 ThinkPad A21e FRU TestsThe following table shows the test for each FRU continuedApplicable test 40 ThinkPad A21e Fn key combinationsThe Fn key works independently from the operating system Symptom-to-FRU index Symptom-to-FRU indexNumeric error codes 42 ThinkPad A21e continuedThinkPad A21e 44 ThinkPad A21e Error messagesThinkPad A21e Beep symptomsNo beep symptoms Intermittent problems LCD-related symptomsScrew notices Undetermined problemsFRU replacement notices v Torque driver Retaining serial numbersv Plastic to plastic v Logic card to plastic3. Select 2. Read S/N data from EEPROM Restoring the serial number of the system unitRetaining the UUID Removing and replacing a FRU 1010 Battery pack but do not remove it 1020 DIMMv Battery pack Note Loosen the screwbut do not remove it 1030 Mini PCI adapterv Battery pack Note Loosen the screwNote The illustration shows the combo card. Connector v DIMM 1040 Backup batteryDo not drop or apply any shock to the hard-disk 1050 Hard-disk driveRemoving and replacing a FRU When installing Make sure that the HDD connector is firmly connectedThinkPad A21e pops out. Pull the lever a little in step 1060 Ultrabay 2000 deviceNote When you release the switch in step the leverRemoving and replacing a FRU continuedThinkPad A21e 4 kgfcm 1070 KeyboardM2.5 × 15 mm, nylon-coated 39.2 NcmRemoving and replacing a FRU continuedThinkPad A21e When installing When installing the keyboard, do as follows ThinkPad A21e 1080 Keyboard CRU insulatorv Battery pack v Hard-disk drive v Ultrabay 2000 device v Keyboard 64 ThinkPad A21e 1090 Hinge coverv Battery pack v Hard-disk drive v Ultrabay 2000 device v Keyboard v Keyboard CRU insulatorcontinued 1100 Keyboard bezel and speakerv Battery pack v Hard-disk drive v Ultrabay 2000 device v Keyboard v Keyboard CRU insulator v Hinge coverTorque 66 ThinkPad A21eStep Screw quantityv Keyboard CRU insulator v Hinge cover v Keyboard bezel and speaker 1110 Speaker cablev Battery pack v Hard-disk drive v Ultrabay 2000 device v Keyboard When installing Make sure that you fasten the connector firmlySpecial, nylon-coated 1120 Sub cardTorque ThinkPad A21eStep Screw quantity2.5 kgfcm 1130 PC Card slot assemblyM2.0 × 9.5 mm, nylon-coated 24.5 NcmThinkPad A21e 1140 Fan assemblyv Battery pack v Hard-disk drive v Ultrabay 2000 device v Keyboard v Keyboard CRU insulator v Hinge cover v Keyboard bezel and speakerRemoving and replacing a FRU part of the fan as shown in the following figure72 ThinkPad A21e 1150 Diskette drive v Keyboard CRU insulator v Hinge cover v Keyboard bezel and speaker 1160 Upper shieldv Battery pack v Hard-disk drive v Ultrabay 2000 device v Keyboard v Speaker cable v Sub card v PC Card slot assembly v Fan assemblyv DIMM 1170 System boardTorque 76 ThinkPad A21eStep Screw quantityv Keyboard bezel and speaker1100 2010 LCD assemblyv Battery pack v Hard-disk drive v Ultrabay 2000 device v Keyboard v Keyboard CRU insulator v Hinge coverTorque 78 ThinkPad A21eStep Screw quantityv Keyboard CRU insulator v Hinge cover v Keyboard bezel and speaker 2020 Front bezelv Battery pack v Hard-disk drive v Ultrabay 2000 device v Keyboard v LCD assemblyRemoving and replacing a FRU 80 ThinkPad A21e12.1-in. panel 2030 Inverter card82 ThinkPad A21e 14.1-in. and 15.0-in. panels12.1-in. panel 2040 LCD panelRemoving and replacing a FRU continued84 ThinkPad A21e ThinkPad A21e 14.1-in. and 15.0-in. panelscontinued Removing and replacing a FRU 86 ThinkPad A21eLocations Locations Front viewUniversal serial bus USB connector External-input-device connector Rear viewSecurity keyhole Parallel connector Modem connector Network connector Serial connector External-monitor connectorDiskette drive Microphone jack Hard-disk drive LCD latches Bottom viewBattery pack Battery pack latches Mini PCI card slot Docking connector DIMM slot Stereo headphone jack Stereo line-in jack90 ThinkPad A21e Parts listThinkPad A21e The parts marked with asterisk are CRU customer replacable unitcontinued 92 ThinkPad A21e 15.0-in. XGA TFT LCD FRU12.1-in. SVGA TFT 14.1-in. XGA TFT94 ThinkPad A21e 15.0-in. XGA TFT LGThinkPad A21e Keyboard96 ThinkPad A21e Miscellaneous partscontinued ThinkPad A21e 98 ThinkPad A21e Optional FRUsFor 2-pin power cords Common parts listPower cords system ToolsTrademarks NoticesNotices ThinkPad A21e1P P/N 06P8883 Part Number 06P8883 Printed in U.S.A