DFI AR100-DR User Manual page 20

2
Hardware Installation
3. Place the heat sink on
top of the CPU. Now hook
the retention clips on both
sides of the heat sink onto
the retention module base
by fitting the hole(s) on the
retention clip into the re-
taining tab(s) of the reten-
tion module base.
4. Move the retention lever to
its opposite side then push
it down to lock the fan and
heat sink assembly to the
retention module base.
Note:
• You will not be able to secure the fan and heat sink assembly in place if it
did not fit properly onto the retention module base.
• Make sure there is sufficient air circulation across the CPU fan and heat
sink.
5. Connect the CPU fan's cable connector to the CPU fan connector on the sys-
tem board.
20
Retaining tab
Retention clip
Retention clip
Retaining tab
Retention
lever