Desktop Computer Hardware Maintenance Manual
Table Of Contents
- Contents
- Chapter 1. About this manual
- Chapter 2. Safety information
- Chapter 3. General information
- Chapter 4. General checkout
- Chapter 5. Diagnostics
- Chapter 6. Using the Setup Utility
- Chapter 7. Symptom-to-FRU index
- Chapter 8. Replacing FRUs (Machine Types: 3063, 3231, 3285, 6138, 6209, 6239, 6302, 7188, 7244, 7347, 7355, 7358, 7373, 7484, 7571, 7628, 7635, 7639, 8494, 8854, 9728, 9960, and 9965.)
- Locating connectors on the front of the computer
- Locating connectors on the rear of the computer
- Removing the computer cover
- Locating components
- Locating parts on the system board
- Removing and reinstalling the front bezel
- Replacing a memory module
- Replacing the power supply
- Replacing the heat sink and fan assembly
- Replacing the microprocessor
- Replacing the system board
- Replacing the battery
- Replacing an adapter card
- Replacing the primary hard disk drive
- Replacing the secondary hard disk drive
- Replacing the optical drive
- 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, 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
- Machine Type 3379
- Machine Type 6137
- Machine Type 6138
- Machine Type 6209
- Machine Type 6234
- Machine Type 6239
- Machine Type 6258
- Machine Type 6302
- Machine Type 7174
- Machine Type 7188
- Machine Type 7220
- Machine Type 7244
- Machine Type 7346
- Machine Type 7347
- Machine Type 7354
- Machine Type 7355
- Machine Type 7357
- Machine Type 7358
- Machine Type 7360
- Machine Type 7373
- Machine Type 7483
- Machine Type 7484
- Machine Type 7628
- Machine Type 7635
- Machine Type 7638
- Machine Type 7639
- Machine Type 8854
- Machine Type 8910
- Machine Type 9960
- Machine Type 9964
- Machine Type 9965
- Chapter 11. Additional service information
- Appendix. Notices

Item # 7628 FRUs FRU # CRU
10 Hard disk drive, 80 GB Flash SSD (Solid State Drive) (models) 53Y7641 1
10 Hard disk drive, 64 GB 1.8" SSD RBX MLC (models) 41W0520 1
10 Hard disk drive, SATA 150GB 10KRPM/3GB/16M (models) 46R6400 1
11 System board, GA Level (PCB 1.1) Intel Q45 (models 91U 91F 91S 91P 91L 91D
91Y 91G 91M 91A 91Q 91T 91C 91B 91H 91V 91K 91R 91E 91J)
64Y4486 N
11 System board, Russian only Intel Q45 (GIGA) TPM Disable (models 91U 91F 91S
91P 91L 91D 91Y 91G 91M 91A 91Q 91T 91C 91B 91H 91V 91K 91R 91E 91J)
64Y5546 N
12 4 Pin System Fan (all models) 41R6269 2
13 Power supply, 280 Watt ATX Power Supply - WW, Robust (models 91U 91F 91S
91P 91L 91D 91Y 91G 91M 91A 91Q 91T 91C 91B 91H 91V 91K 91R 91E 91J)
41A9684 2
13 Power supply, 450 Watt ATX Power Supply (80plus) - WW, Robust, JP (models
91U 91F 91S 91P 91L 91D 91Y 91G 91M 91A 91Q 91T 91C 91B 91H 91V 91K 91R
91E 91J)
41A9721 2
13 Power supply, 280 Watt ATX Power Supply (80plus) - WW, Robust, JP (models
91U 91F 91S 91P 91L 91D 91Y 91G 91M 91A 91Q 91T 91C 91B 91H 91V 91K 91R
91E 91J)
41A9665 2
13 Power supply, ATX 280W PSU (Huntkey) WW, Robust (models) 45J9468 2
13 Power supply, ATX 320W 88% PSU WW, Robust, JP (models) 45J9410 2
The FRUs listed in the following tables are not illustrated.
7628 FRUs FRU # CRU
FDD cable (all models) 41A7182 2
Cable - SATA 457 mm (RoHS) (all models) 43N9013 2
Cable - SATA 250 mm (RoHS) (all models) 43N9012 2
EMC Shield (all models) 41N8080 2
Second Serial Port Cable (all models) 41R6198 2
C2 Intrusion Switch (all models) 39K5022 2
eSATA Cable - FH (all models) 41R3308 2
Rear USB 2Ports II HP (all models) 42Y8005 2
Parallel Cable 400 mm RoHS (optional) (all models) 43N9022 2
Cover (all models) 41N8050 1
Retainer, Card Reader (all models) 41R2913 2
Front Fan AVC (all models) 41R4791 2
Optional HDD Bracket Asm, without 4Pin cable (all models) 41R6106 1
Intrusion Switch asm (all models) 41R6116 2
HDD Tray (all models) 41R6291 1
Planer shield, MATX (all models) 43N9414 N
Asm Chassis without IBM Mark, Recycle (all models) 43N9415 N
ODD/FDD/Card reader retainers (all models) 43N9351 1
Cable, Luxshare, Front I_O cable_R (25L_A430_U280) (all models) 43N9076 2
Cable, Luxshare, LED/switch cable_R (non-PCB_460mm_25L) (all models) 43N9074 2
Blank 5.25″ bezel, Recycle (all models) 43N9413 2
Chapter 10. FRU lists 505










