IBM ThinkPad R40 2681 User Manual

ThinkPad R40
Product overview . . . . . . . . . . . .45
Specifications . . . . . . . . . . . .45
Status indicators . . . . . . . . . . .48
FRU tests . . . . . . . . . . . . .50
Fn key combinations . . . . . . . . . .52
Symptom-to-FRU index . . . . . . . . . .53
Numeric error codes . . . . . . . . . .53
Error messages . . . . . . . . . . .56
Beep symptoms . . . . . . . . . . .57
No-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 Ultrabay Plus device . . . . . . . .65
1030 Hard-disk drive . . . . . . . . . .66
1040 DIMM . . . . . . . . . . . .68
1050 Mini PCI adapter . . . . . . . . .70
1060 Keyboard . . . . . . . . . . .73
1070 Backup battery . . . . . . . . . .81
1080 Optical storage in the fixed bay . . . . .82
1090 PC Card slot assembly . . . . . . .85
1100 Hinge cover . . . . . . . . . . .87
1110 Communication daughter card (CDC) . . .88
Modem daughter card (MDC) . . . . . .89
IBM Integrated Bluetooth with 56K Modem
(BMDC) . . . . . . . . . . . .92
1120 Fan assembly . . . . . . . . . .94
1130 CPU . . . . . . . . . . . . .95
1140 Bluetooth antenna assembly . . . . . .97
1150 LCD assembly . . . . . . . . . .98
1160 Keyboard bezel . . . . . . . . . 103
1170 Speaker assembly and microphone cable 108
1180 System board . . . . . . . . . . 109
1190 Hard-disk drive slot . . . . . . . .116
2000 Ultrabay Plus guide rail . . . . . . .117
2010 I/O Bracket . . . . . . . . . . .119
2020 LCD front bezel . . . . . . . . . 120
2030 Inverter card . . . . . . . . . . 121
2040 LCD panel and LCD cable assembly . . . 122
2050 Antenna assembly, hinges, and LCD cover 124
Locations . . . . . . . . . . . . . . 127
Front view for 2681, 2682, 2683, 2722, 2723, 2724 127
Rear view for 2681, 2682, 2683, 2722, 2723, 2724 129
© Copyright IBM Corp. 2004 43

IBM ThinkPad R40 2681 Specifications

General

Brand	IBM
Model	ThinkPad R40 2681
Category	Laptop
Language	English