User Guide

ThinkPad A30, A30p, A31, A31p
Product overview ............45
Specifications ............45
Status indicators ...........48
FRU Tests .............50
Fn key combinations ..........51
Symptom-to-FRU index ..........53
Numeric error codes ..........53
Error messages ...........56
Beep symptoms ...........57
LCD-related symptoms .........58
Intermittent problems ..........59
Undetermined problems .........59
FRU replacement notices .........60
Screw notices ............60
Retaining serial numbers.........61
Restoring the serial number of the system unit 61
Retaining the UUID .........61
Removing and replacing a FRU........63
1010 Battery pack...........64
1020 Mini PCI adapter .........65
1030 Communication daughter card (CDC) . . . 68
Ethernet daughter card ........69
Modem daughter card ........71
Bluetooth daughter card ........73
1040 Backup battery ..........75
1050 DIMM ............76
1060 Hard-disk drive ..........77
1070 Ultrabay Plus device ........79
1080 Ultrabay 2000 device ........80
1090 I/O plate ............81
1100 Keyboard ...........82
1110 Keyboard CRU insulator .......87
1120 Keyboard bezel ..........89
1130 Hinge cover ...........93
1140 Fan assembly ..........94
1150CPU.............96
1160 Ultrabay Plus slot .........98
1170 Ultrabay 2000 slot ........103
1180 Sub card for PC Card slot ......107
1190 Security chip ..........109
1200 LCD assembly..........110
1210 System board ..........114
1220 Ultrabay LED card ........120
1230 Speaker assembly ........121
1240 Antenna for Bluetooth .......123
2010 Front bezel...........125
Installation of clear plate .......126
2020 Inverter card ..........127
2030 LCD panel ...........129
2040 Antenna assembly ........133
© Copyright IBM Corp. 2003
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