Removal and replacement procedures 54
11.
Remove the power supply cage.
To replace the component, reverse the removal procedure.
System board
CAUTION:
To avoid ESD damage, when removing electrostatic-sensitive components from the
failed system board, place the components on a static-dissipating work surface or inside separate
antistatic bags.
To remove the system board:
1.
Power down the server (on page
26
).
2.
Remove all power:
a.
Disconnect each power cord from the power source.
b.
Disconnect each power cord from the server.
3.
Unlock the tower bezel.
4.
Remove the access panel ("
Access panel
" on page
31
).
5.
Remove the air baffle ("
Air baffle
" on page
32
).
6.
Remove the rear system fan ("
Rear system fan
" on page
50
).
7.
Remove the capacitor pack ("
Capacitor pack
" on page
46
).
8.
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.
