Removal and replacement procedures 49
14.
Power up the server (on page
System board
To remove the component:
1.
Power down the server (on page
2.
Remove all power:
a.
Disconnect each power cord from the power source.
b.
Disconnect each power cord from the server.
3.
Unlock the front bezel (on page
4.
Place the server on its side.
5.
Remove the access panel ("
6.
If installed, remove the PCI air baffle ("
7.
Remove the system air baffle ("
8.
If installed, disconnect the FBWC capacitor pack cable from the cache module ("
FBWC capacitor
pack
" on page
9.
Remove the expansion boards ("
10.
Remove all DIMMs.
11.
Remove the fan modules and the fan blank ("
12.
Disconnect all cables connected to the system board.
13.
Remove the heatsink:
a.
Loosen one pair of diagonally opposite screws halfway, and then loosen the other pair of screws.
b.
Completely loosen all screws in the same sequence.
c.
Remove the heatsink from the processor backplate.