Asus Motherboard DSBF-DE/SAS - Manual (Page 43)

ASUS DSBF-DE Series -
2.4.7 Uninstalling the optional MemCool FB-DIMM fan
1. Unplug the fan cable.
2. Grip the top cover clamps until the
top cover hooks are released, then
carefully lift the top cover while
supporting the fan base with your
free hand.
Top cover
clamp
3. Carefully lift the fan base.