Asus RS120-E5/PA2 - Manual (Page 24)

Chapter 2: Hardware setup 2-6
The CPU fits in only one correct orientation. DO NOT force the CPU into the
socket to prevent bending the connectors on the socket and damaging the CPU!
6. Close the load plate (A), then push
the load lever (B) until it snaps into
the retention tab.
A
B
2. Insert and loosely tighten each
screw in a diagonal sequence
first. After all the screws have
been inserted, drive the screws to
completely secure the heatsink.
2.2.2. Installing.the.CPU.heatsink.and.airduct
To install the CPU heatsink:
1. Carefully place the heatsink on top
of the installed CPU.