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IBM ThinkPad R50 R50p R51

Tags : IBMThinkPadR50R50pR51287718291830183118321833288928942895183618401841288328872888 
IBM ThinkPad R50 R50p R51 Hardware Maintenance Manual

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Description

IBM ThinkPad R50 R50p R51 ComputerHardware Maintenance Manual
First Edition (July 2005) - 232 pages

This manual contains service and reference information for ThinkPad® R50/R50p and R51 series (MT1829, 1830, 1831, 1832, 1833, 1836, 1840, 1841, 2883, 2887, 2888, 2889, 2894, 2895), and ThinkPad Dock II (MT2877) products.  Use this manual along with the advanced diagnostic tests to troubleshoot problems.

Contents
About this manual .1
Introduction .3
Important service information .3
Strategy for replacing FRUs . .3
How to use error messages . .4
Diskette compatibility matrix .4
Safety notices: multilingual translations . .4
Safety information . .16
General safety . .16
Electrical safety .17
Safety inspection guide .19
Handling devices that are sensitive to electrostatic discharge . .20
Grounding requirements .21
Laser compliance statement .22
General descriptions . .25
Read this first .25
What to do first .25
Related service information .27
Service Web site .27
Restoring the pre-installed system . .27
Passwords .28
Power management . .32
Checkout guide . .34
Testing the computer . .34
Detecting system information with PC-Doctor .37
Power system checkout .37
ThinkPad R50/R50p and R51 Series . .41
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
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
Front view . .136
Rear view .138
Bottom view . .139
Parts list . .140
Overall .140
LCD FRUs . .188
AC adapters . .206
Keyboard .207
Recovery CDs .209
Miscellaneous parts . .217
Optional FRUs .221
Common parts list . .222
Notices . .224
Trademarks .226



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