Lenovo ThinkCentre M81 Hardware Maintenance Manual page 4
Hardware maintenance manual
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Also See for ThinkCentre M81:
- (154 pages) ,
- Manual d'utilisation (148 pages) ,
- Manual do utilizador (148 pages)
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Replacing the system board . . . . . . .
Replacing the rear fan assembly . . . . . .
assembly . . . . . . . . . . . . . . .
Replacing the internal speaker. . . . . . .
Completing the parts replacement . . . . .
5032, 5049, 5070, and 7518) . . . . .
Locations. . . . . . . . . . . . . . . . .
on the front of your computer . . . . . . .
computer . . . . . . . . . . . . . . .
Locating components . . . . . . . . . .
Locating internal drives . . . . . . . . .
Handling static-sensitive devices . . . . . . .
Installing or replacing hardware . . . . . . . .
Opening the computer cover . . . . . . .
drives . . . . . . . . . . . . . . . .
Installing or replacing a PCI card . . . . . .
Replacing the battery . . . . . . . . . .
Replacing the hard disk drive . . . . . . .
Replacing the optical drive . . . . . . . .
Replacing the microprocessor . . . . . . .
Replacing the system board . . . . . . .
Replacing the internal speaker. . . . . . .
assembly . . . . . . . . . . . . . . .
Completing the parts replacement . . . . .
Chapter 10. FRU lists . . . . . . . .
5049, 5070, and 7518 . . . . . . . . . . . .
Mechanical FRUs . . . . . . . . . . . . .
Keyboard and Mouse . . . . . . . . . . . .
Adapters and miscellaneous FRUs . . . . . . .
Power Cords . . . . . . . . . . . . . . .
Recovery discs . . . . . . . . . . . . . .
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ThinkCentre Hardware Maintenance Manual
100
103
105
. . . . .
107
108
110
111
113
115
115
116
5048, 5069, and 7517 . . . . . . . . . . . .
117
Mechanical FRUs . . . . . . . . . . . . .
118
Keyboard and Mouse . . . . . . . . . . . .
118
Adapters and miscellaneous FRUs . . . . . . .
120
Power Cords . . . . . . . . . . . . . . .
120
Recovery discs . . . . . . . . . . . . . .
121
121
122
124
125
126
128
133
134
137
139
142
147
150
. . . .
153
155
information . . . . . . . . . . . . .
159
160
Security features . . . . . . . . . . . . . .
163
163
BIOS levels . . . . . . . . . . . . . . . .
178
185
228
system . . . . . . . . . . . . . . . . . .
232
241
failure . . . . . . . . . . . . . . . . . .
CD . . . . . . . . . . . . . . . . .
CD . . . . . . . . . . . . . . . . .
CD . . . . . . . . . . . . . . . . .
CD . . . . . . . . . . . . . . . . .
CD . . . . . . . . . . . . . . . . .
CD . . . . . . . . . . . . . . . . .
CD . . . . . . . . . . . . . . . . .
CD . . . . . . . . . . . . . . . . .
Hardware-controlled passwords . . . . . .
Operating system password . . . . . . .
Vital Product Data . . . . . . . . . . .
. . . . . . . . . . . .
241
244
251
257
259
260
260
. . . .
261
262
267
268
269
271
283
290
327
330
338
338
341
347
352
353
354
354
. . . .
355
356
360
361
362
365
365
365
365
365
365
365
366
366
367
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