AOpen DEX4500 series Assembly Manual page 30

3-4-23.
Note that DIMM & MCH heat sink – AL cover
have to be installed in the correct position to
avoid influence the thermal efficiency.
Thermal Pad
3-4-24.
Note that detach ICH heat sink after DIMM heat
sink – AL cover has already to be detached to
avoid damage the thermal pad .
Thermal Pad damaged
29