Removal and replacement procedures 65
o
Remove the server from the rack (on page 30).
5. Remove the quick-release latch rack ear assembly.
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 assembly:
1. Power down the server (on page 29).
2. Remove all power:
a. Disconnect each power cord from the power source.
b. Disconnect each power cord from the server.
3. Do one of the following:
o Extend the server from the rack (on page 30).
o Remove the server from the rack (on page 30).
4. Remove the access panel ("Access panel" on page 36).
5. Remove the air baffle.
6. Remove the fans ("Fan and fan blank" on page 44).
7. Remove the fan blanks ("Fan and fan blank" on page 44, "Fan population guidelines" on page 44).
8. Remove the PCI riser cages ("Remove the PCI riser cage" on page 31).
9. Disconnect all cables connected to the system board.
10. Remove the HP Smart Storage Battery ("HP Smart Storage Battery" on page 39).
11. Remove all DIMMs.
12. Remove the heatsink: