System Board - HP ProLiant DL585 Generation 2 Maintenance And Service Manual

Loosen the thumbscrew and remove the backplane.
11.

System board

CAUTION:
electrostatic discharge
CAUTION:
board. If you believe the system board requires replacement, contact HP Technical Support
before proceeding.
IMPORTANT:
replacing the system board. Refer to "Troubleshooting the system using port 85 codes (on
page 64)" for a list of codes and troubleshooting procedures.
Power down the server (on page 26).
1.
Remove the server from the rack (on page 28).
2.
Remove the access panel
3.
Remove fans 3 through 6 installed in front of the power supply cages
4.
Remove all expansion boards
5.
Remove all expansion slot covers
6.
Remove the pass-through board
7.
Remove all power supplies
8.
Remove the system cage
9.
Disconnect the SAS power cable from the system board.
10.
Unlock the latch and open the lever.
11.
Before starting this procedure, read the information about protecting against
("Preventing electrostatic
Only authorized technicians trained by HP should attempt to remove the system
HP recommends troubleshooting the system using port 85 codes before
("Removing the access
("Expansion
("Expansion slot
("Pass-through
("Power supply" on page 45).
("System cage" on page 55).
discharge" on page 25).
panel" on page 28).
boards" on page 48).
covers" on page 47).
board" on page 50).
Removal and replacement procedures 57
("Fan locations" on page 81).