Replacing a memory module .
.
.
.
.
.
.
. 133
Replacing an adapter card .
.
.
.
.
.
.
.
. 135
Replacing the power supply
.
.
.
.
.
.
.
. 137
Replacing the heat sink and fan assembly .
.
.
. 140
Replacing the microprocessor .
.
.
.
.
.
.
. 142
Replacing the system board
.
.
.
.
.
.
.
. 146
Replacing the hard disk drive .
.
.
.
.
.
.
. 148
Replacing the optical drive .
.
.
.
.
.
.
.
. 151
Replacing the card reader .
.
.
.
.
.
.
.
. 153
Replacing the internal speaker.
.
.
.
.
.
.
. 154
Replacing the front audio and USB assembly .
.
. 157
Completing the FRU replacement
.
.
.
.
.
. 158
Chapter 10. FRU lists . . . . . . . . 161
Machine Type 3379
.
.
.
.
.
.
.
.
.
.
. 161
Machine Type 6137
.
.
.
.
.
.
.
.
.
.
. 183
Machine Type 6138
.
.
.
.
.
.
.
.
.
.
. 197
Machine Type 6209
.
.
.
.
.
.
.
.
.
.
. 211
Machine Type 6234
.
.
.
.
.
.
.
.
.
.
. 225
Machine Type 6239
.
.
.
.
.
.
.
.
.
.
. 239
Machine Type 6258
.
.
.
.
.
.
.
.
.
.
. 255
Machine Type 6302
.
.
.
.
.
.
.
.
.
.
. 271
Machine Type 6303
.
.
.
.
.
.
.
.
.
.
. 292
Machine Type 7174
.
.
.
.
.
.
.
.
.
.
. 313
Machine Type 7188
.
.
.
.
.
.
.
.
.
.
. 331
Machine Type 7220
.
.
.
.
.
.
.
.
.
.
. 346
Machine Type 7244
.
.
.
.
.
.
.
.
.
.
. 361
Machine Type 7346
.
.
.
.
.
.
.
.
.
.
. 378
Machine Type 7347
.
.
.
.
.
.
.
.
.
.
. 396
Machine Type 7354
.
.
.
.
.
.
.
.
.
.
. 413
Machine Type 7355
.
.
.
.
.
.
.
.
.
.
. 427
Machine Type 7357
.
.
.
.
.
.
.
.
.
.
. 442
Machine Type 7358
.
.
.
.
.
.
.
.
.
.
. 456
Machine Type 7360
.
.
.
.
.
.
.
.
.
.
. 471
Machine Type 7373
.
.
.
.
.
.
.
.
.
.
. 488
Machine Type 7483
.
.
.
.
.
.
.
.
.
.
. 505
Machine Type 7484
.
.
.
.
.
.
.
.
.
.
. 520
Machine Type 7627
.
.
.
.
.
.
.
.
.
.
. 536
Machine Type 7628
.
.
.
.
.
.
.
.
.
.
. 557
Machine Type 7630
.
.
.
.
.
.
.
.
.
.
. 578
Machine Type 7635
.
.
.
.
.
.
.
.
.
.
. 599
Machine Type 7638
.
.
.
.
.
.
.
.
.
.
. 620
Machine Type 7639
.
.
.
.
.
.
.
.
.
.
. 641
Machine Type 8854
.
.
.
.
.
.
.
.
.
.
. 662
Machine Type 8910
.
.
.
.
.
.
.
.
.
.
. 684
Machine Type 9960
.
.
.
.
.
.
.
.
.
.
. 699
Machine Type 9964
.
.
.
.
.
.
.
.
.
.
. 714
Machine Type 9965
.
.
.
.
.
.
.
.
.
.
. 729
Chapter 11. Additional service
information . . . . . . . . . . . . 745
Security features .
.
.
.
.
.
.
.
.
.
.
. 745
Hardware controlled passwords .
.
.
.
.
. 745
Operating system password
.
.
.
.
.
.
. 745
Vital Product Data.
.
.
.
.
.
.
.
.
.
. 745
Secure Managed Client .
.
.
.
.
.
.
.
. 745
BIOS levels .
.
.
.
.
.
.
.
.
.
.
.
.
. 745
Updating (flashing) BIOS from a disc .
.
.
.
. 746
Recovering from a POST/BIOS update failure
.
. 746
Power management .
.
.
.
.
.
.
.
.
.
. 747
Automatic configuration and power interface
(ACPI) BIOS.
.
.
.
.
.
.
.
.
.
.
.
. 747
Automatic Power-On features .
.
.
.
.
.
. 747
Appendix. Notices . . . . . . . . . 749
Television output notice .
.
.
.
.
.
.
.
.
. 750
Trademarks .
.
.
.
.
.
.
.
.
.
.
.
.
. 750
iv
Hardware Maintenance Manual
Summary of Contents for ThinkCentre 3379
Page 1: ......
Page 2: ......
Page 3: ...ThinkCentre Hardware Maintenance Manual ...
Page 17: ...Chapter 2 Safety information 11 ...
Page 18: ...12 Hardware Maintenance Manual ...
Page 19: ... 18 kg 37 lbs 32 kg 70 5 lbs 55 kg 121 2 lbs 1 2 Chapter 2 Safety information 13 ...
Page 23: ...Chapter 2 Safety information 17 ...
Page 24: ...1 2 18 Hardware Maintenance Manual ...
Page 25: ...Chapter 2 Safety information 19 ...
Page 26: ...1 2 20 Hardware Maintenance Manual ...
Page 33: ...Chapter 2 Safety information 27 ...
Page 34: ...28 Hardware Maintenance Manual ...
Page 35: ...1 2 Chapter 2 Safety information 29 ...
Page 39: ...Chapter 2 Safety information 33 ...
Page 40: ...1 2 34 Hardware Maintenance Manual ...
Page 44: ...38 Hardware Maintenance Manual ...
Page 48: ...42 Hardware Maintenance Manual ...
Page 88: ...82 Hardware Maintenance Manual ...
Page 130: ...124 Hardware Maintenance Manual ...
Page 166: ...160 Hardware Maintenance Manual ...
Page 541: ...7484 Vista Starter 32 Recovery DVDs FRU CRU English models 91C TBD 1 Chapter 10 FRU lists 535 ...
Page 750: ...744 Hardware Maintenance Manual ...
Page 754: ...748 Hardware Maintenance Manual ...
Page 757: ......
Page 758: ...Part Number 46R4780 Printed in USA 1P P N 46R4780 ...