Removal and Replacement Procedures
HP ProLiant ML150 Generation 2 Server Maintenance and Service Guide
2-47
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System Board
To remove the system board:
1.
Complete the preparation procedures. Refer to “Preparation Procedures” earlier in this
chapter.
2.
Remove the access panel. Refer to “Access Panel” earlier in this chapter.
3.
Carefully lay the server on its unexposed side to gain access to the system board.
4.
Remove the system fan modules. Refer to “System Fan Modules” earlier in this chapter.
5.
Disconnect all power cables, device cables, and the power button cable from the system
board. Refer to “Cable Routing Diagrams” earlier in this chapter.
6.
Remove all expansion board(s), expansion board holder, and memory module(s). Refer to
“Expansion Board,” “Expansion Board Holder,” and “Memory Modules” earlier in this
chapter.
7.
Remove all processors. Refer to “Processors and Heatsinks” earlier in this chapter.
8.
Remove the ten screws securing the system board to the chassis with a T-15 Torx
screwdriver.
9.
Lift the system board gently at its two front corners to unsnap the board from the chassis.
10.
Slide the system board towards the front of the server (1) and then lift it out of the chassis
(2).
Figure 2-46: Removing the system board
To replace the system board, reverse steps 2 through 10.
