HP Compaq Pro 6305 Maintenance And Service Manual page 154

Heat sink
●
Processor
●
WLAN module
●
4.
Remove the baffle from the chassis
5. Remove the fan from the chassis
6.
Rotate the drive cage to its upright position.
7. Rotate the power supply to its full upright position.
8.
Disconnect all data and power cables from the system board.
9. Disconnect the balance of the cables from the system board.
10. Remove the eight Torx T15 screws (1) that secure the system board to the chassis.
11. Lift up the front of the system board, and then pull the system board forward, up, and out of the
chassis (2).
Figure 7-48
To install the system board, reverse the removal procedure.
NOTE:
When replacing the system board, you must also change the chassis serial number in the
BIOS.
CAUTION:
the heat sink with an alcohol pad supplied in the spares kit. After the alcohol has evaporated, apply
thermal grease to the top of the processor from the syringe supplied in the spares kit.
CAUTION:
interfere with the rotation of the drive cage or power supply.
144 Chapter 7 Removal and Replacement Procedures Small Form Factor (SFF) Chassis
(Heat sink on page
(Processor on page
(WLAN module on page
Removing the system board
Before reinstalling the heat sink you must clean the top of the processor and the bottom of
When reconnecting the cables it is important that they be positioned so they do not
139)
141)
113)
(Fan duct on page 132).
(Front Fan Assembly on page 133).