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IBM MT 2632 manual PC Card slot assembly, M2.0 × 9.5 mm, nylon-coated, 24.5 Ncm, kgfcm

Models: MT 2632

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Page 74

Image 74

Removing and replacing a FRU

1130 PC Card slot assembly

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)

vSub card (1120)

Step

Screw (quantity)

Torque

M2.0 × 9.5 mm, nylon-coated (2)

24.5 Ncm

(2.5 kgfcm)

70ThinkPad A21e

Page 74

Image 74

IBM MT 2632 manual PC Card slot assembly, M2.0 × 9.5 mm, nylon-coated, 24.5 Ncm, kgfcm

Contents

IBM Mobile Systems ThinkPad Computer Hardware Maintenance Manual Second Edition December General descriptions ContentsIntroduction ThinkPad A21e1060 Ultrabay 2000 device Introduction Important service informationBefore replacing parts Strategy for replacing FRUsStrategy for replacing a hard-disk drive How to use error messagesDiskette compatibility matrix Safety notices multilingual translations Safety noticeSafety notice continuedContinuation of Safety notice Safety notice 6 ThinkPad A21eSafety notice continued IntroductionContinuation of Safety notice 8 ThinkPad A21eSafety notice 10 ThinkPad A21e Safety noticeSafety notice Safety notice Safety information General safetyElectrical safety Safety inspection guide Handling electrostatic discharge-sensitive devices Grounding requirements Laser compliance statementDo not open 18 ThinkPad A21e General descriptions v Only certified trained personnel should service the computerv Use new nylon-coated screws when you replace FRUs Read this firstThe following are not covered under warranty Using Recovery CD Related service informationService Web site To create Service Partition SPHard-disk password PasswordsPower-on password Supervisor password4. Select Power-On Password How to remove the power-on passwordHow to remove the hard-disk password Standby mode Power managementScreen blank mode Note for standby mode and hibernation modeHibernation mode Note for Windows NTv The system is powered off Checkout guide Testing the computerCheckout guide Diagnostics Interactive TestsHardware Info Power system checkoutDetecting system information with PC-Doctor UtilityChecking the ac adapter Checking operational chargingfor Nickel metal hydride battery Checking the battery pack3. for Lithium ion battery 4. for Lithium ion batteryChecking the backup battery for Nickel metal hydride batteryThinkPad A21e 12.1-in. SVGA TFT v “Specifications” v “Status indicators” on page SpecificationsProduct overview This section presents the following product-unique informationStatus indicators and the standby indicator is off ThinkPad A21econtinued FRU TestsThe following table shows the test for each FRU 38 ThinkPad A21eApplicable 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 continued 42 ThinkPad A21eThinkPad A21e Error messages 44 ThinkPad A21eThinkPad A21e Beep symptomsNo beep symptoms LCD-related symptoms Intermittent problemsScrew notices Undetermined problemsFRU replacement notices v Logic card to plastic Retaining serial numbersv Plastic to plastic v Torque driver3. 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 Note Loosen the screw 1020 DIMMv Battery pack but do not remove itNote Loosen the screw 1030 Mini PCI adapterv Battery pack but do not remove itNote The illustration shows the combo card. Connector 1040 Backup battery v DIMM1050 Hard-disk drive Do not drop or apply any shock to the hard-diskRemoving and replacing a FRU When installing Make sure that the HDD connector is firmly connectedThinkPad A21e the lever 1060 Ultrabay 2000 deviceNote When you release the switch in step pops out. Pull the lever a little in stepRemoving and replacing a FRU continuedThinkPad A21e 39.2 Ncm 1070 KeyboardM2.5 × 15 mm, nylon-coated 4 kgfcmRemoving 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 v Keyboard CRU insulator 1090 Hinge coverv Battery pack v Hard-disk drive v Ultrabay 2000 device v Keyboard 64 ThinkPad A21ev Keyboard CRU insulator v Hinge cover 1100 Keyboard bezel and speakerv Battery pack v Hard-disk drive v Ultrabay 2000 device v Keyboard continuedScrew quantity 66 ThinkPad A21eStep TorqueWhen installing Make sure that you fasten the connector firmly 1110 Speaker cablev Battery pack v Hard-disk drive v Ultrabay 2000 device v Keyboard v Keyboard CRU insulator v Hinge cover v Keyboard bezel and speaker1120 Sub card Special, nylon-coatedScrew quantity ThinkPad A21eStep Torque24.5 Ncm 1130 PC Card slot assemblyM2.0 × 9.5 mm, nylon-coated 2.5 kgfcmv Keyboard CRU insulator v Hinge cover v Keyboard bezel and speaker 1140 Fan assemblyv Battery pack v Hard-disk drive v Ultrabay 2000 device v Keyboard ThinkPad A21eRemoving and replacing a FRU part of the fan as shown in the following figure72 ThinkPad A21e 1150 Diskette drive v Speaker cable v Sub card v PC Card slot assembly v Fan assembly 1160 Upper shieldv Battery pack v Hard-disk drive v Ultrabay 2000 device v Keyboard v Keyboard CRU insulator v Hinge cover v Keyboard bezel and speaker1170 System board v DIMMScrew quantity 76 ThinkPad A21eStep Torquev Keyboard CRU insulator v Hinge cover 2010 LCD assemblyv Battery pack v Hard-disk drive v Ultrabay 2000 device v Keyboard v Keyboard bezel and speaker1100Screw quantity 78 ThinkPad A21eStep Torquev LCD assembly 2020 Front bezelv Battery pack v Hard-disk drive v Ultrabay 2000 device v Keyboard v Keyboard CRU insulator v Hinge cover v Keyboard bezel and speaker80 ThinkPad A21e Removing and replacing a FRU2030 Inverter card 12.1-in. panel14.1-in. and 15.0-in. panels 82 ThinkPad A21e2040 LCD panel 12.1-in. panelRemoving and replacing a FRU continued84 ThinkPad A21e ThinkPad A21e 14.1-in. and 15.0-in. panelscontinued 86 ThinkPad A21e Removing and replacing a FRULocations Front view LocationsSerial connector External-monitor connector Rear viewSecurity keyhole Parallel connector Modem connector Network connector Universal serial bus USB connector External-input-device connectorDocking connector DIMM slot Stereo headphone jack Stereo line-in jack Bottom viewBattery pack Battery pack latches Mini PCI card slot Diskette drive Microphone jack Hard-disk drive LCD latchesParts list 90 ThinkPad A21eThinkPad A21e The parts marked with asterisk are CRU customer replacable unitcontinued 92 ThinkPad A21e 14.1-in. XGA TFT LCD FRU12.1-in. SVGA TFT 15.0-in. XGA TFT15.0-in. XGA TFT LG 94 ThinkPad A21eKeyboard ThinkPad A21e96 ThinkPad A21e Miscellaneous partscontinued ThinkPad A21e Optional FRUs 98 ThinkPad A21eTools Common parts listPower cords system For 2-pin power cordsNotices TrademarksThinkPad A21e NoticesPart Number 06P8883 Printed in U.S.A 1P P/N 06P8883