1. Installing Internal Optional Devices
Express5800/R120g-2E User's Guide
55
Chapter 2 Preparations
9. Push down and lock the lever on the side marked "
←
".
10. Push down and lock the lever on the side marked "
→
".
11. Put the heat sink on the CPU and secure it by using four screws.
When securing the screws, temporarily tighten the four screws in a crosswise pattern, and then tighten
them securely. Make sure to align each screw and screw hole; otherwise, the screws may damage the
motherboard.
When putting the heat sink on the CPU, also pay attention not to touch the components around the CPU
socket.
1
3
2
4