System Board - HP ProLiant DL120 Gen9 Maintenance And Service Manual

Remove the server from the rack (on page 30).
o
Remove the quick-release latch rack ear assembly.
5.
To replace the component, reverse the removal procedure.

System board

CAUTION:
failed system board, place the components on a static-dissipating work surface or inside separate
antistatic bags.
To remove the system board assembly:
Power down the server (on page 29).
1.
Remove all power:
2.
Disconnect each power cord from the power source.
a.
Disconnect each power cord from the server.
b.
Do one of the following:
3.
Extend the server from the rack (on page 30).
o
Remove the server from the rack (on page 30).
o
Remove the access panel
4.
Remove the air baffle.
5.
Remove the fans
6.
Remove the fan blanks
7.
Remove the PCI riser cages
8.
Disconnect all cables connected to the system board.
9.
Remove the HP Smart Storage Battery
10.
Remove all DIMMs.
11.
Remove the heatsink:
12.
To avoid ESD damage, when removing electrostatic-sensitive components from the
("Access panel" on page 36).
("Fan and fan blank" on page 44).
("Fan and fan blank" on page 44,
("Remove the PCI riser
("HP Smart Storage
"Fan population
cage" on page 31).
Battery" on page 39).
Removal and replacement procedures 65
guidelines" on page 44).