Asus P5GC - Manual (Page 30)

2-8 Chapter 2: Hardware information
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
The motherboard supports Intel ® Core TM 2 Extreme / Core TM 2 Duo / Pentium ®
Extreme/ Pentium ® D/ Pentium ® 4, and Celeron ® D LGA775 processors with
the Intel ® Enhanced Intel SpeedStep ® Technology (EIST) and Hyper-Threading
Technology. Refer to the Appendix for more information on these CPU features.