NEC Express5800/T120h User Manual page 63

Chapter 2 Preparations
2. Align the pin 1 mark on the processor with the pin 1 mark on the processor frame and attach to the frame
by gently pressing down on the processor.
Pin 1 mark on processor
Processor
3. Remove the dust cover on the heat sink.
4. Align the pin mark 1 on the processor frame with the pin mark 1 on the heat sink, attach the heat sink latch
on the heat sink by gently pressing the corners of the processor frame from the top.
Heat sink latch
Pin 1 mark on frame
5. Confirm the location of the processor and remove the processor socket protective cover.
Note Do not touch the point of contact of the processor.
Pin 1 mark on frame
Processor frame
Note Keep the removed protective cover for future use.
Express5800/T120h User's Guide
1. Installing Internal Optional Devices
Fixed on the frame
Heat sink latch
Pin 1 mark on heat sink
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