IBM A20M User Manual

IBM

ThinkPad A20m/p, A21m/p and
A22m/p

Product overview .

Specifications .

Status indicators .

Fn key combinations .

Symptom-to-FRU index .

Numeric error codes .

No beep symptoms

LCD-related symptoms .

Intermittent problems .

Undetermined problems .

FRU replacement notices

Screw notices .

Retaining serial numbers.

Restoring the serial number of the system unit

Retaining the UUID

Removing and replacing a FRU.

1010 Battery pack.

1030 Mini PCI adapter

For A20m/p, A21m/p series .

For A22m/p series

1040 Backup battery .

1050 Hard-disk drive or RF ID adapter

1060 Ultrabay 2000 device .

1080 Keyboard CRU insulator .

1090 Hinge cover and clear sheet icon

1100 Keyboard bezel and speaker .

1110 Microphone and speaker cable

For A20m/p and A21m/p series (microphone and

speaker cable) .

For A22m/p series (speaker cable) .

1120 Sub card .

1130 PC Card slot assembly

1140 Fan assembly .

1150 Diskette drive

1160 Upper shield.

1180 CPU socket and CPU .

1190 System board and RJ45/11 connector

For A20m/p and A21m/p series .

For A22m/p series

Thermal rubbers location.

2010 LCD assembly .

2020 Front bezel .

© Copyright IBM Corp. 2001

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