IBM MT 2632 manual ThinkPad A21e

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ThinkPad A21e

Product overview		.	35
Specifications		.	35
Status indicators		.	36
FRU Tests		.	38
Fn key combinations		.	40
Symptom-to-FRU index		.	41
Numeric error codes		.	41
Error messages		.	44
Beep symptoms		.	45
No beep symptoms		.	45
LCD-related symptoms		.	46
Intermittent problems		.	46
Undetermined problems		.	47
FRU replacement notices		.	47
Screw notices		.	47
Retaining serial numbers		.	48
Restoring the serial number of the system unit			49
Retaining the UUID		.	49
Removing and replacing a FRU		.	50
1010	Battery pack	.	51
1020	DIMM	.	52
1030	Mini PCI adapter	.	53
1040	Backup battery	.	55
1050	Hard-disk drive	.	56
1060	Ultrabay 2000 device	.	58
1070	Keyboard	.	60
1080	Keyboard CRU insulator	.	63
1090	Hinge cover	.	64
1100 Keyboard bezel and speaker		.	65
1110 Speaker cable		.	67
1120 Sub card		.	68
1130 PC Card slot assembly		.	70
1140 Fan assembly		.	71
1150 Diskette drive		.	73
1160 Upper shield		.	74
1170 System board		.	75
2010	LCD assembly	.	77
2020	Front bezel	.	79
2030	Inverter card	.	81
12.1-in. panel		.	81
14.1-in. and 15.0-in. panels		.	82
2040	LCD panel	.	83
12.1-in. panel		.	83
14.1-in. and 15.0-in. panels		.	85
Locations		.	87
Front view		.	87
Rear view		.	88
Bottom view		.	89
Parts list		.	90
LCD FRU		.	93

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Contents Page Copyright IBM Corp Contents LCD FRU Before replacing parts Important service informationStrategy for replacing FRUs Diskette compatibility matrix How to use error messagesStrategy for replacing a hard-disk drive Safety notice Safety notices multilingual translationsSafety notice Continuation of Safety notice Safety notice Safety notice Continuation of Safety notice Safety notice Safety notice Safety notice General safety Safety informationElectrical safety Safety inspection guide Handling electrostatic discharge-sensitive devices Laser compliance statement Grounding requirementsDo not open ThinkPad A21e What to do first Read this firstFollowing are not covered under warranty Service Web site Related service informationUsing Recovery CD To create Service Partition SPPower-on password PasswordsHard-disk password Supervisor passwordHow to remove the hard-disk password How to remove the power-on passwordSelect Power-On Password Screen blank mode Power managementStandby mode Select either User HDP or Master HDPHibernation mode Related service information Checkout guide Testing the computerDiagnostics Interactive Tests Detecting system information with PC-Doctor Power system checkoutHardware Info UtilityChecking operational charging Checking the ac adapterFor Lithium ion battery Checking the battery packFor Nickel metal hydride battery Checking the backup battery ThinkPad A21e Trademarks Product overview SpecificationsBlinking orange Status indicatorsIndicator Meaning Following table shows the test for each FRU FRU TestsFRU Fn + F3 Fn key combinationsNumeric error codes Symptom-to-FRU indexDimm IBM Bios Setup Utility Error messages Beep symptoms Intermittent problems LCD-related symptomsFRU replacement notices Undetermined problemsScrew notices Plastic to plastic Retaining serial numbersLogic card to plastic Torque driverRetaining the Uuid Restoring the serial number of the system unitSelect 2. Read S/N data from Eeprom Removing and replacing a FRU Battery pack Dimm Mini PCI adapter Removing and replacing a FRU Dimm Backup batteryDo not drop or apply any shock to the hard-disk Hard-disk driveRemoving and replacing a FRU Ultrabay 2000 device ThinkPad A21e Keyboard ThinkPad A21e Connector on the underside of the key then push Keyboard CRU insulator Hinge cover Keyboard bezel and speaker Step Screw quantity Torque Speaker cable Sub card M2.5 × 4.8 mm, nylon-coated 39.2 Ncm Kgfcm PC Card slot assembly Fan assembly Removing and replacing a FRU Diskette drive Upper shield System board M2.5 × 4.8 mm, nylon-coated 39.2 Ncm Kgfcm LCD assembly ThinkPad A21e Front bezel ThinkPad A21e 12.1-in. panel Inverter card14.1-in. and 15.0-in. panels LCD panel ThinkPad A21e 2628-Jxx M2.0 × 5.7 mm 24.5 Ncm Nylon-coated Kgfcm ThinkPad A21e Locations Front view Rear view Bottom view Parts list Parts marked with asterisk are CRU customer replacable unit MB Sdram SO Dimm LCD FRU 15.0-in. XGA TFT LG Keyboard Miscellaneous parts ThinkPad A21e Optional FRUs Power cords system Common parts listTrademarks ThinkPad A21e Part Number 06P8883