HP ProLiant DL160 Generation 5 Maintenance And Service Manual page 72

Figure 60 Removing the system board
To replace the system board:
Align the system board I/O connectors to their openings and slide the system board into place.
1.
The nine screw holes on the chassis should align with the system board.
Fasten the nine screws on the system board to secure the system board to the chassis.
2.
Figure 61 Installing the system board
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