Asus P5Q-EM - Manual (Page 28)

1-16 Chapter 1: Product introduction
The motherboard supports Intel ® LGA775 processors with the Intel ® Enhanced
Memory 64 Technology (EM64T), Enhanced Intel SpeedStep ® Technology
(EIST), and Hyper-Threading Technology. Refer to the Appendix for more
information on these CPU features.
7. Close the load plate (A), then push
the load lever (B) until it snaps into
the retention tab.
A
B