NEC Express5800 Series User Manual page 52

Chapter 2 Preparations
11. Put the heat sink on the CPU and secure it by using four screws.
When securing the screws, temporarily tighten the four screws on cater corner, 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.
12. Make sure that the heat sink is installed on a level with the motherboard.
13. Continue to install or remove internal optional devices, mount and connect the server, and then turn it on.
14. Run BIOS Setup Utility (SETUP) to confirm the following settings. See Chapter 3 (2. System BIOS
Setup).
Advanced  Processor Configuration  Processor Information
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Note The heat sink must be mounted in the predefined direction. Make sure the direction of heat
sink before mounting it.
REAR

Note If the heat sink is not level, remove it, and then install it again. The following probably
causes the heat sink not to be level:
– The processor is not positioned correctly.
– Some screws are not completely tightened.

Do not move the secured heat sink.
[CPU ID]
[L2 Cache RAM]
[L3 Cache RAM]
Express5800/T120g User's Guide
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FRONT
1. Installing Internal Optional Devices