System Installation
PEB-4700 User’s Manual
3-4
5. Push down the CPU into the socket 479.
6. Rotate mark of screw-nut to face the “CLOSED”.
7. Place the CPU cooling fan atop the CPU surface.
8. Push down the opposite side of the ZIF clip and hook it.
9. Connect the cooling fan cable to the socket. Be careful not to place the cable on the
CPU cooling fan.
Removing a CPU:
1. Before removing the CPU, turn off the PEB-4700VLA series power; then wait for
about 20 minutes until the heat radiation plate of the cooling fan and the CPU cools
down.
2. Rotate mark of screw-nut to face the “OPEN”.
3. To remove the CPU.
Note:
The CPU and the heat radiation plate are hot. They may cause burns.
To remove the CPU, reverse the installation steps.
3.8
Heat Sink Installation
Make sure that good contact is made between the processors and the heat sinks & fan.
Insufficient contact, incorrect types of heat sinks, fans, or thermal compound used or
improper amount of thermal compound applied on the CPU die can cause the
processors to overheat, which may crash the system.
Figure 3-3 Heat Sink Installation
