Asus KFN4-DRE - Manual (Page 29)

ASUS KFN4-DRE 2-9
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