Lenovo ThinkPad R50e Series Hardware Maintenance Manual

ThinkPad R50/R50p and R51 Series
Product overview . . . . . . . . . . . .43
Specifications . . . . . . . . . . . .43
Status indicators . . . . . . . . . . .48
FRU tests . . . . . . . . . . . . .50
Fn key combinations . . . . . . . . . .52
Symptom-to-FRU index . . . . . . . . . .54
Numeric error codes . . . . . . . . . .54
Error messages . . . . . . . . . . .58
Beep symptoms . . . . . . . . . . .59
No-beep symptoms . . . . . . . . . .59
LCD-related symptoms . . . . . . . . .60
Intermittent problems . . . . . . . . . .61
Undetermined problems . . . . . . . . .61
FRU replacement notices . . . . . . . . .62
Screw notices . . . . . . . . . . . .62
Retaining serial numbers . . . . . . . . .63
Restoring the serial number of the system unit 63
Retaining the UUID . . . . . . . . .64
Reading or writing the ECA information . . .64
Removing and replacing a FRU . . . . . . . .66
1010 Battery pack . . . . . . . . . . .67
1020 Ultrabay Enhanced device . . . . . .68
1030 Hard disk drive . . . . . . . . . .69
1040 DIMM (optional) . . . . . . . . .71
1050 Keyboard . . . . . . . . . . .72
1060 DIMM (standard) . . . . . . . . .76
1070 Modem daughter card (MDC/MDC-2) . . .77
1080 Bluetooth/Modem daughter card
(BMDC/BMDC-2) . . . . . . . . . .79
1090 Keyboard bezel . . . . . . . . . .81
1100 Mini PCI adapter . . . . . . . . .85
1110 Fan assembly . . . . . . . . . .89
1120 CPU . . . . . . . . . . . . .90
1130 Backup battery . . . . . . . . . .91
1140 Speaker assembly . . . . . . . . .92
1150 IEEE 1394 cable . . . . . . . . .94
1160 PC Card slots assembly . . . . . . .97
1170 Ultrabay Enhanced shield kit . . . . . .98
1180 LCD assembly . . . . . . . . . . 105
1190 VGA and Ultrabay Enhanced device eject
button cable . . . . . . . . . . . 109
1200 System board, interposer card, and base
cover . . . . . . . . . . . . .112
2010 LCD front bezel . . . . . . . . .119
2020 Inverter card . . . . . . . . . . 121
2030 LCD panel, LCD cable assembly, wireless
LAN antenna assembly, hinges, and LCD cover . 122
3010 ThinkPad Dock II PCI cover . . . . . . 132
3020 ThinkPad Dock II top cover . . . . . . 133
Locations . . . . . . . . . . . . . . 136
© Lenovo 2005. Portions © IBM Corp. 2005. 41

Lenovo ThinkPad R50e Series Specifications

General

Brand	Lenovo
Model	ThinkPad R50e Series
Category	Laptop
Language	English