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Chapter 2 Preparations
Align the processor heatsink assembly with the heatsink alignment pins and gently lower it down until
②
it sits evenly on the socket. The heatsink alignment pins are keyed. The processor heatsink assembly
will only install one way.
Using a T-30 hexalobular screwdriver, fully tighten each heatsink nut until it no longer turns.
③
11. Make sure that the heat sink is installed on a level with the motherboard.
12. Install Fans in fan bay 1 and 2.
Fan connection conditions are shown in the table below.
Fan bay
Configuration
1xCPU
2xCPU
Note
Be sure to tighten each heatsink nut fully in the order indicated. Otherwise, boot
failure or intermittent shutdowns might occur.
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 CPU is not positioned correctly.
– All screws are not completely tightened.
Do not move the secured heat sink.
1
2
Blank cover
Blank cover
Fan
Fan
Express5800/R120h-2M (3rd-Gen) User's Guide
1. Installing Internal Optional Devices
3
4
5
Fan
Fan
Fan
Fan
Fan
Fan
6
Fan
Fan
73
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