IEI Integration WAFER-945GSE v2.01 - Manual (Page 79)

WAFER-945GSE 3.5" Motherboard
Page 64
WARNING:
When running the WAFER-945GSE, do not put the WAFER-945GSE
directly on a surface that can not dissipate system heat, especially the
wooden or plastic desk. It is highly recommended to run the
WAFER-945GSE
on a heat dissipation surface or
using copper pillars to hold the board up from the desk below
When the WAFER-945GSE is shipped it is secured to a heat sink with five retention
screws. If the WAFER-945GSE must be removed from the heat sink, the five retention
screws must be removed.
Figure 4-22: Heat Sink Retention Screws