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75
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[Removal of heat sink]
Notes:
Note on work
In the entire maintenance, it is recommended to wear gloves for measures against static
electricity and prevention of injuries.
Thermal interface
Thermal interface (cool seat) is put between the heat sink and the processor.
The thermal interface is softened at a higher temperature and hardened at a lower
temperature.
To allow the heat sink to be removed easily, start the removal procedure as soon as
possible after the power-off of the Server.
Note on removal of screws (4) fixing heat sink
After putting insulation seat (such as insulation sponge) on the Processor board to allow
stable work.
Note on removal of heat sink
The heat sink includes thin metallic plates. Take sufficient note so that your hands may
not be cut by the plates.
1.
Remove the screws (4) fixing the heat sink.
Summary of Contents for EXPRESS5800/140He
Page 1: ...Nec coF S e r v i c e G u i d e EXPRESS5800 140He EXPRESS5800 140Rd 4 ...
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Page 144: ... 128 8 2 3 Processor and VRM Processor 1 Processor 2 Processor 4 Processor 3 ...
Page 153: ... 137 voltage drop and the system is restarted This is not an error ...
Page 161: ... 145 No Error message Action 8 The firmware is erased unsuccessfully ...
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Page 181: ... 165 12 3 Block Diagram ...
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