Oracle X5-4 Service Manual page 198

Install a Heatsink and CPU (FRU)
a. Align the captive spring-loaded heatsink screws with the threaded standoffs
on the motherboard.
b. Set the heatsink on top of the CPU.
Once the heatsink is in contact with the CPU, avoid extra movement of the heatsink.
198 Oracle Server X5-4 Service Manual • December 2015