IBM MT 2632 manual Fru

Page 43

 

 

Product overview

 

 

FRU

Applicable test

 

 

 

Diskette drive

1.

Diagnostics -->Diskette Drives

 

2.

Interactive Tests -->Diskette

 

 

 

CD-ROM or

1.

Diagnostics -->Other Devices -->

DVD drive

 

CD-ROM/DVD

 

2.

Interactive Tests -->CD-ROM/DVD Test

 

 

 

Memory

1.

If two DIMMs are installed, remove one of

 

 

them and run Diagnostics -->Memory

 

 

Test - Quick.

 

2.

If the problem does not recur, return the

 

 

DIMM to its place, remove the other one,

 

 

and run the test again.

 

3.

If the test does not detect the error, run

 

 

Diagnostics -->Memory Test - Full.

 

 

 

Fan

1.

Turn on the computer and check the air

 

 

turbulence at the louver near the power

 

 

switch.

 

2.

Run Diagnostics -->Other Devices -->

 

 

IBM Fan.

 

 

 

ThinkPad A21e 39

Image 43
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 To create Service Partition SP Related service informationService Web site Using Recovery CDSupervisor password PasswordsPower-on password Hard-disk passwordHow to remove the hard-disk password How to remove the power-on passwordSelect Power-On Password Select either User HDP or Master HDP Power managementScreen blank mode Standby modeHibernation mode Related service information Checkout guide Testing the computerDiagnostics Interactive Tests Utility Power system checkoutDetecting system information with PC-Doctor Hardware InfoChecking 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 Torque driver Retaining serial numbersPlastic to plastic Logic card to plasticRetaining 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