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  #  9961  FRUs  FRU  #  CRU 
5  Microprocessor,  E5400  Wolfdale  2.7GHz/800FSB  2MB  EIST,  EM64T,  EDB  R-0 
(models) 
64Y1075  2 
7  Memory  module,  1GB  PC3-8500  1066MHz  DDR3  SoDIMM  (models  A1U  A1F  91S 
91P  91L  91D  91Y  91G  91C  91B  91H  91V) 
46R3325  1 
7  Memory  module,  2GB  PC3-8500  1066MHz  DDR3  SoDIMM  (models  91S  91P  91L 
91D  91Y  91G  91C  91B  91H  91V  A3U  A3F) 
46R3326  1 
8  System  board,  GA  Intel  Q45  (models  91S  91P  91L  91D  91Y  91G  91C  91B  91H  91V 
A3U  A3F) 
64Y3057  N 
8  System  board,  504AT  -  Swallow  (updated  V1.1)  (models  A3U  A3F)  64Y2679  N 
8  System  board,  Russian  only,  Intel  Q45  (GIGA)  TPM  Disable  (models)  64Y5548  N 
9  Internal  speaker  (all  models)  43N9092  1
The  FRUs  listed  in  the  following  tables  are  not  illustrated. 
9961  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
296  Hardware  Maintenance  Manual










