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IBM MT 2632 manual Optional FRUs, ThinkPad A21e

Models: MT 2632

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	Parts list
Optional FRUs

64-MB SDRAM SO DIMM	20L0264

128-MB SDRAM SO DIMM	20L0265

AC adapter (72W), 3-pin (ASTEC)	02K6666

AC adapter (72W), 3-pin (DELTA)	02K6670

AC adapter (72W), 2-pin (ASTEC)	02K6669

AC adapter (72W), 2-pin (SANKEN)	02K6677

AC adapter (72W), 2-pin (DELTA)	02K6673

Ultrabay 2000 CD-ROM drive (LG)	08K9579

Ultrabay 2000 CD-ROM drive (TEAC)	27L3436

Ultrabay 2000 DVD-ROM drive (Hitachi)	27L4087

Ultrabay 2000 DVD-ROM drive (MKE)	27L3447

Ultrabay 2000 SuperDisk drive	05K9235

CD-RW drive (MKE)	00N7955

ZIP-250	00N8254

Hard-disk drive (10.0 GB), SSD	08K9508

Hard-disk drive (10.0 GB), Hitachi	08K9531

Hard-disk drive (20.0 GB), SSD	27L3427

Hard-disk drive (20.0 GB), Hitachi	08K9533

Hard-disk drive (32.0 GB), SSD	08K9509

Mini PCI combo card (Intel)	08K3125

Mini PCI combo card CR	19K5888

Mini PCI combo card (3Com)	22P6444

Mini PCI modem card (IBM CR)	08K3338

Mini PCI modem card (Ambit)	08K3252

Mini PCI Ethernet card (Intel)	08K3348

Multiple battery charger	02K6642

Ultrabay 2000 2nd HDD adapter	08K6067

Ultrabay 2000 battery	02K6645

ThinkPad Port Replicator	02K8669

98ThinkPad A21e

Image 102

IBM MT 2632 manual Optional FRUs, 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 FRUsHow to use error messages Diskette compatibility matrixStrategy 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 power-on password How to remove the hard-disk 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 Testing the computer Checkout guideCheckout 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 Fn key combinations The Fn key works independently from the operating system40 ThinkPad A21e Symptom-to-FRU index Numeric error codesSymptom-to-FRU index continued 42 ThinkPad A21eThinkPad A21e Error messages 44 ThinkPad A21eBeep symptoms No beep symptomsThinkPad A21e LCD-related symptoms Intermittent problemsUndetermined problems FRU replacement noticesScrew notices v Logic card to plastic Retaining serial numbersv Plastic to plastic v Torque driverRestoring the serial number of the system unit Retaining the UUID3. 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-diskWhen installing Make sure that the HDD connector is firmly connected ThinkPad A21eRemoving 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 stepcontinued ThinkPad A21eRemoving and replacing a FRU 39.2 Ncm 1070 KeyboardM2.5 × 15 mm, nylon-coated 4 kgfcmcontinued ThinkPad A21eRemoving and replacing a FRU When installing When installing the keyboard, do as follows 1080 Keyboard CRU insulator v Battery pack v Hard-disk drive v Ultrabay 2000 device v KeyboardThinkPad 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 A21epart of the fan as shown in the following figure 72 ThinkPad A21eRemoving 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. panelcontinued 84 ThinkPad A21eRemoving and replacing a FRU 14.1-in. and 15.0-in. panels continuedThinkPad 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 A21eThe parts marked with asterisk are CRU customer replacable unit continuedThinkPad 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 A21eMiscellaneous parts continued96 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