IBM ThinkPad R40 - Thinkpad R40

ThinkPad R40
Product o v e rv ie w ........................................................................ 45
S p e c ific a tio n s ........................................................................ 45
Status in d ic a to rs .................................................................. 48
FRU t e s t s .............................................................................. 50
Fn key c o m b in a tio n s............................................................52
Symptom-to-FRU in d e x ............................................................53
Numeric error c o d e s ............................................................53
Error m e s s a g e s .................................................................. 56
Beep s y m p t o m s .................................................................. 57
No-beep s y m p to m s ............................................................57
LCD-related s y m p to m s ..................................................... 58
Intermittent p roblem s ............................................................59
Undetermined p ro b le m s ..................................................... 59
FRU replacement n o t i c e s ..................................................... 60
Screw n o tic e s ........................................................................ 60
Retaining serial num bers ..................................................... 61
Restoring the serial number of the system unit 61
Retaining the U U I D ..................................................... 61
Removing and replacing a F RU ............................................... 63
1010 Battery pack .................................................................. 64
1020 Ultrabay Plus d e v ic e ............................................... 65
1030 Hard-disk d riv e ............................................................66
1040 D I M M ........................................................................ 68
1050 Mini PCI a d a p t e r ..................................................... 70
1060 K e y b o a r d .................................................................. 73
1070 Backup b a tte ry ............................................................81
1080 Optical storage in the fixed b a y ............................ 82
1090 PC Card slot a s s e m b l y ......................................... 85
1100 Hinge c o v e r .................................................................. 87
1110 Communication daughter card (CDC) . . . 88
Modem daughter card ( M D C ) .................................. 89
IBM Integrated Bluetooth with 56K Modem
(B M D C ) ........................................................................ 92
1120 Fan a s s e m b ly ............................................................94
1130 C P U .............................................................................. 95
1140 Bluetooth antenna a s s e m b ly .................................. 97
1150 LCD a s s e m b ly ............................................................98
1160 Keyboard b e z e l ..................................................... 103
1170 Speaker assembly and m icrophone cable 108
1180 System b o a rd ............................................................ 109
1190 Hard-disk drive s l o t ............................................... 116
2000 Ultrabay Plus guide r a i l ......................................... 117
2010 I/O Bracket .................................................................. 119
2020 LCD front b e z e l ..................................................... 120
2030 Inverter c a r d ............................................................ 121
2040 LCD panel and LCD cable assem bly . . .122
2050 Antenna assembly, hinges, and LCD cover 124
L o ca tio n s ..................................................................................... 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