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IBM MT 2632 manual Parts list, ThinkPad A21e

Models: MT 2632

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Parts list

Parts list

Parts list

90ThinkPad A21e

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IBM MT 2632 manual Parts list, ThinkPad A21e

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 FRUsDiskette compatibility matrix How to use error messagesStrategy for replacing a hard-disk drive 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 Safety notice Safety notice10 ThinkPad A21e 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 passwordHow to remove the hard-disk password How to remove the power-on password4. Select Power-On 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 The Fn key works independently from the operating system Fn key combinations40 ThinkPad A21e Numeric error codes Symptom-to-FRU indexSymptom-to-FRU index continued 42 ThinkPad A21eThinkPad A21e Error messages 44 ThinkPad A21eNo beep symptoms Beep symptomsThinkPad A21e LCD-related symptoms Intermittent problemsFRU replacement notices Undetermined problemsScrew notices v Logic card to plastic Retaining serial numbersv Plastic to plastic v Torque driverRetaining the UUID Restoring the serial number of the system unit3. Select 2. Read S/N data from EEPROM 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-diskThinkPad A21e When installing Make sure that the HDD connector is firmly connectedRemoving and replacing a FRU the lever 1060 Ultrabay 2000 deviceNote When you release the switch in step pops out. Pull the lever a little in stepThinkPad A21e continuedRemoving and replacing a FRU 39.2 Ncm 1070 KeyboardM2.5 × 15 mm, nylon-coated 4 kgfcmThinkPad A21e continuedRemoving and replacing a FRU When installing When installing the keyboard, do as follows v Battery pack v Hard-disk drive v Ultrabay 2000 device v Keyboard 1080 Keyboard CRU insulatorThinkPad A21e 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 A21e72 ThinkPad A21e part of the fan as shown in the following figureRemoving and replacing a FRU 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. panel84 ThinkPad A21e continuedRemoving and replacing a FRU continued 14.1-in. and 15.0-in. panelsThinkPad A21e 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 A21econtinued The parts marked with asterisk are CRU customer replacable unitThinkPad A21e 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 A21econtinued Miscellaneous parts96 ThinkPad A21e 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