Supermicro 7045B-3 User Manual page 38

S S
UPER ERVER 7045B-3 User's Manual
Installing the Heatsink
1. Do not apply any thermal grease
to the heatsink or the CPU die; the
required amount has already been
applied.
2. Place the heatsink on top of the CPU
so that the four mounting holes are
aligned with those on the (preinstalled)
heatsink retention mechanism.
3. Screw in two diagonal screws (i.e.
the #1 and the #2 screws) until just
snug. Do not fully tighten the screws
or you may damage the CPU.)
4. Add the two remaining screws then
fi nish the installation by fully tightening
all four screws.
Removing the Heatsink
Warning!
removed. However, if you do need to uninstall the heatsink, please
!
follow the instructions below to prevent damage to the CPU or the
CPU socket.
1. Unscrew and remove the heatsink screws from the serverboard in the sequence as
show in the picture above.
2. Hold the heatsink and gently wriggle the heatsink to loosen it from the CPU. (Do
not use excessive force when wriggling the heatsink!!)
3. Once the heatsink is loose, remove it from the CPU.
4. Clean the surface of the CPU and the heatsink to get rid of the old thermal grease.
Reapply the proper amount of thermal grease on the surface before you re-install the
heatsink.
We do not recommend that the CPU or the heatsink be
5-4
CEK Passive Heatsink