HP ProLiant DL160 Gen9 Maintenance And Service Manual page 68

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:
Power down the server (on page 27).
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 27).
o
Remove the server from the rack (on page 30).
o
Remove the access panel
4.
Remove the fans ("Fan and fan
5.
Remove the fan blanks
6.
Remove the PCI riser cage (on page 30).
7.
Remove the dedicated iLO management module
8.
65).
Disconnect all cables connected to the system board.
9.
Remove the Smart Storage Battery
10.
Remove all DIMMs
11.
If installed, remove the heatsink blank ("Heatsink" on page 50).
12.
Remove the heatsink:
13.
Loosen one pair of diagonally opposite screws halfway, and then loosen the other pair of screws.
a.
Completely loosen all screws in the same sequence.
b.
Remove the heatsink from the processor backplate.
c.
("Access panel" on page 34).
blank" on page 46).
("Fan population guidelines" on page 46).
("Smart Storage
("Removing a DIMM" on page 49).
("Dedicated iLO management
Battery" on page 38).
Removal and replacement procedures 68
module" on page