NEC Express5800 320La User Manual page 104

10. Very carefully apply the thermal interface material (heat radiation sheet) on
top of the processor so that it is completely covered. See Figure 4-16.
Notes:
must be handled very carefully. If the cooling sheet is
damaged, it must be replaced with a new one. Reuse of the
cooling sheet is not permitted.
Do not stick multiple cooling sheets on a processor, only one
is needed. Keep any remaining cooling sheets as spares.
Figure 4-16. Installing the Thermal Cooling Sheet
11. Position the heat sink on the processor so that the L-channel on its bottom
face fits the lever and plastic end of the socket. See Figure 4-17.
Figure 4-17. Installing the Processor Heat Sink
4-18 CRU Replacement and Server Upgrades
The thermal interface material is very fragile, it
Plastic
L-Channel
Lever
L-Channel