IBM THINKPAD X40 - Product overview; Status indicators for X40

ThinkPad X40
Product overview . . . . . . . . . . . .51
Specifications . . . . . . . . . . . .51
Status indicators for X40 . . . . . . . . .53
FRU tests . . . . . . . . . . . . .55
Fn key combinations . . . . . . . . . .57
Symptom-to-FRU index . . . . . . . . . .59
Numeric error codes . . . . . . . . . .59
Error messages . . . . . . . . . . .66
Beep symptoms . . . . . . . . . . .68
No-beep symptoms . . . . . . . . . .68
LCD-related symptoms . . . . . . . . .69
Intermittent problems . . . . . . . . . .70
Undetermined problems . . . . . . . . .70
FRU replacement notices . . . . . . . . .71
Screw notices . . . . . . . . . . . .71
Retaining serial numbers . . . . . . . . .72
Restoring the serial number of the system unit 72
Retaining the UUID . . . . . . . . .73
Reading or writing the ECA information . . .73
Removing and replacing a FRU . . . . . . . .75
1010 Battery pack . . . . . . . . . . .76
1020 Hard disk drive . . . . . . . . . .77
1030 DIMM cover . . . . . . . . . . .78
1040 Mini PCI adapter, DIMM, MDC-2, and
BMDC-2 . . . . . . . . . . . . .79
1050 Keyboard . . . . . . . . . . .82
1060 Upper case . . . . . . . . . . .85
1070 Backup battery . . . . . . . . . .88
1080 LCD module . . . . . . . . . . .89
1090 Hard disk housing assembly . . . . . .92
1100 To p shielding . . . . . . . . . .93
1110 Lower case . . . . . . . . . . .94
1120 Fansink . . . . . . . . . . . .98
2010 LCD bezel . . . . . . . . . . .99
2020 LCD . . . . . . . . . . . . . 102
2030 Inverter card . . . . . . . . . . 103
2040 Antenna L and antenna R . . . . . . 105
2050 Hinge L and hinge R . . . . . . . . 109
2060 Bluetooth antenna cable . . . . . . . 111
Locations . . . . . . . . . . . . . .112
Front view for X40 series . . . . . . . .112
Rear view for X40 series . . . . . . . .113
Bottom view for X40 series . . . . . . . .114
Front View for X4 UltraBase Dock . . . . .115
Rear View for X4 UltraBase Dock . . . . . .116
Parts list . . . . . . . . . . . . . .117
Overall . . . . . . . . . . . . . .117
LCD FRUs . . . . . . . . . . . . 127
12.1-in. XGA TFT . . . . . . . . . 127
Keyboard . . . . . . . . . . . . . 129
© Copyright IBM Corp. 2005 49