Replacing the system boardReplacing the system board
17. Install the spare system board.
18. Install the processor-heatsink assembly:
a. Remove the dust cover from the socket.
b. On the heatsink, identify the front-of-server label and look for the notched corner to verify the pin 1 indicator.
c. Unlock the heatsink latches.
d. Align the assembly and gently lower it down until it sits on the socket.