Personal 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
- Locations
- Opening the computer cover
- Replacing the battery
- Replacing a memory module
- Replacing the adapter card
- Replacing the front audio and USB assembly
- Replacing the heat sink
- Replacing the microprocessor
- Replacing the system board
- Replacing the system fan
- Replacing the hard disk drive
- Replacing the optical drive
- Replacing the internal speaker
- Completing the FRU replacement
- Chapter 9. FRU lists
- Chapter 10. Additional service information
- Appendix. Notices

Item # 7348 FRUs FRU # CRU
5 Microprocessor, E5400 Wolfdale 2.7GHz/800FSB 2MB EIST, EM64T, EDB R-0
(models)
64Y1075 2
7 Memory module, 512 MB PC3-8500 1066MHz DDR3 SoDIMM (models 91G 91M
91A 91Q 91C 91B 91H 91V)
46R3324 1
7 Memory module, 1GB PC3-8500 1066MHz DDR3 SoDIMM (models 91G 91M 91A
91Q 91C 91B 91H 91V)
46R3325 1
7 Memory module, 2GB PC3-8500 1066MHz DDR3 SoDIMM (models A1G 91G 91M
91A 91Q 91C 91B 91H 91V)
46R3326 1
8 System board, GA Intel Q45 (models A1G 91G 91M 91A 91Q 91C 91B 91H 91V) 64Y3057 N
8 System board, 504AT - Swallow (updated V1.1) (models A1G) 64Y2679 N
8 System board, Russian only, Intel Q45 (GIGA) TPM Disable (models 91G) 64Y5548 N
9 Internal speaker (all models) 43N9092 1
The FRUs listed in the following tables are not illustrated.
7348 FRUs FRU # CRU
Mech Kit (all models) 43N9569 2
Vertical Stand (all models) 43N9578 1
C2 switch (all models) 43N9579 2
ODD bezel kit (all models) 43N9580 1
Non-ODD bezel kit (all models) 43N9581 1
Card reader bezel kit (all models) 43N9582 1
Non card reader bezel kit (all models) 43N9583 1
Thermal sense cable (all models) 41R8510 2
Power cable for HDD.&.ODD (all models) 43N9136 2
SATA cable - HDD 500 mm (all models) 43N9131 2
Front I_O cable_R (4.5L_PCBA_A400_U400) + LED/Switch (all models) 43N9078 2
Serial port cable (all models) 41R6198 2
USB cable (all models) 42Y8006 2
eSATA cable (all models) 43N9143 2
PS2 cable (150 mm) (all models) 43N9149 2
SATA cable - Optical 370 mm (all models) 43N9134 2
Parallel to Parallel Dongle Cable_210mm_R (all models) 45J9520 2
Access cover assembly (all models) 43N9656 2
Base cover assembly (all models) 43N9657 2
Front bezel assembly (all models) 43N9658 2
HDD tray assembly (all models) 43N9659 2
IO shielding assembly (all models) 43N9660 2
MB tray assembly (all models) 43N9661 2
Universal Adapter Bracket 5.25 to 3.5 W/Bezel (all models) 43N9679 2
65W Heatsink kit (all models) 43N9427 2
Chapter 9. FRU lists 167










