Lenovo ThinkCentre 7244 Hardware Maintenance Manual page 6

Replacing the diskette drive . . . . . . . . .
Replacing the front fan assembly . . . . . . .
Replacing the rear fan assembly . . . . . . . .
Replacing the front audio and USB assembly
Replacing the internal speaker . . . . . . . .
Completing the FRU replacement . . . . . . .
Chapter 9. Replacing FRUs (Machine
Types: 3379, 4083, 4088, 4099, 4138,
5897, 6137, 6234, 6258, 6303, 7174,
7220, 7346, 7354, 7357, 7360, 7483,
7582, 7627, 7630, 7638, 8910, and
9964.) . . . . . . . . . . . . . . . .
Locating connectors on the front of the
computer . . . . . . . . . . . . . . . . .
Locating connectors on the rear of the
computer . . . . . . . . . . . . . . . . .
Opening the computer cover . . . . . . . . .
Accessing the system board components and
drives . . . . . . . . . . . . . . . . . .
Locating components . . . . . . . . . . . .
Locating parts on the system board . . . . . .
Replacing the battery . . . . . . . . . . . .
Replacing a memory module . . . . . . . . .
Replacing an adapter card . . . . . . . . . .
Replacing the power supply . . . . . . . . .
Replacing the heat sink and fan assembly . . . .
Replacing the microprocessor
Replacing the system board . . . . . . . . .
Replacing the hard disk drive . . . . . . . . .
Replacing the optical drive . . . . . . . . . .
Replacing the card reader . . . . . . . . . .
Replacing the internal speaker . . . . . . . .
Replacing the front audio and USB assembly
Completing the FRU replacement . . . . . . .
Chapter 10. FRU lists . . . . . . . .
Overall: MT 3063, 3231, 3285, 4084, 4085, 4086,
4087, 6138, 6209, 6239, 6302, 7188, 7244, 7347,
7355, 7358, 7373, 7484, 7571, 7628, 7635, 7639,
8494, 8854, 9728, 9960, and 9965.
Mechanical FRUs . . . . . . . . . . . . .
Keyboard and Mouse . . . . . . . . . . . .
Adapters and miscellaneous FRUs . . . . . . .
Power Cords . . . . . . . . . . . . . . .
Recovery discs . . . . . . . . . . . . . .
Windows XP Professional Recovery CD . . .
Windows Vista 32 Home Basic Recovery
CD . . . . . . . . . . . . . . . . .
Windows Vista Home Basic 32 with IE9
Recovery CD . . . . . . . . . . . . .
Windows Vista Business 32 Recovery CD . .
iv
ThinkCentre Hardware Maintenance Manual
95
96
98
. . 100
101
103
105
105
106
107
108
109
110
110
112
113
115
117
. . . . . . . . 118
121
122
124
126
127
. . 130
131
133
. . . . . . 133
168
180
214
221
234
234
245
257
268
Windows Vista Business 32 SP2 with IE9
Recovery CD . . . . . . . . . . . . .
Windows Vista Business 64 Recovery CD . .
Windows 7 Home Basic 32 Recovery CD . .
Windows 7 Home Basic 32 SP1 Recovery
CD . . . . . . . . . . . . . . . . .
Windows 7 Home Premium 32 Recovery
CD . . . . . . . . . . . . . . . . .
Windows 7 Home Premium 32 SP1 Recovery
CD . . . . . . . . . . . . . . . . .
Windows 7 Professional 32 Recovery CD . .
Windows 7 Professional 32 SP1 Recovery
CD . . . . . . . . . . . . . . . . .
Windows 7 Professional 64 Recovery CD . .
Windows 7 Professional 64 SP1 Recovery
CD . . . . . . . . . . . . . . . . .
Windows 7 Ultimate 32 SP1 Recovery CD . .
Windows 7 Ultimate 64 SP1 Recovery CD . .
Windows Vista Ultimate 32 Recovery CD . .
Windows Vista Starter SP2 Recovery CD . .
Windows 7 Starter 32 Recovery CD
Overall: MT 3379, 4083, 4088, 4099, 4138, 5897,
6137, 6234, 6258, 6303, 7174, 7220, 7346, 7354,
7357, 7360, 7483, 7582, 7627, 7630, 7638, 8910,
and 9964. . . . . . . . . . . . . . . . .
Mechanical FRUs . . . . . . . . . . . . .
Keyboard and Mouse . . . . . . . . . . . .
Adapters and miscellaneous FRUs . . . . . . .
Power Cords . . . . . . . . . . . . . . .
Recovery discs . . . . . . . . . . . . . .
Windows XP Professional Recovery CD . . .
Windows Vista Home Basic 32 Recovery
CD . . . . . . . . . . . . . . . . .
Windows Vista Home Basic 32 SP2 with IE9
Recovery CD . . . . . . . . . . . . .
Windows Vista Business 32 Recovery CD . .
Windows Vista Business 32 SP2 with IE 9
Recovery CD . . . . . . . . . . . . .
Windows Vista Business 64 Recovery CD . .
Windows Vista Ultimate 32 Recovery CD . .
Windows Vista Starter 32 SP2 Recovery
CD . . . . . . . . . . . . . . . . .
Windows 7 Home Basic 32 Recovery CD . .
Windows 7 Home Basic 32 SP1 Recovery
CD . . . . . . . . . . . . . . . . .
Windows 7 Home Premium 32 Recovery
CD . . . . . . . . . . . . . . . . .
Windows 7 Home Premium 32 SP1 Recovery
CD . . . . . . . . . . . . . . . . .
Windows 7 Professional 32 Recovery CD . .
Windows 7 Professional 32 SP1 Recovery
CD . . . . . . . . . . . . . . . . .
Windows 7 Professional 64 Recovery CD . .
279
291
294
298
301
308
314
325
336
345
354
355
356
358
. . . . 358
359
386
398
428
433
445
445
455
465
475
485
495
498
501
501
505
508
514
519
529
539