Kontron X9SCL+-F - Manual (Page 34)

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X9SCM/X9SCM-F/X9SCL/X9SCL-F/X9SCL+-F User's Manual
7. Align the four heatsink fasten-
ers with the mounting holes
on the motherboard. Gently
push the pairs of diagonal
fasteners (#1 & #2, and #3 &
#4) into the mounting holes
until you hear a click. Also,
make sure to orient each
fastener so that the narrow
end of the groove is pointing
outward.
8. Repeat Step 7 to insert all
four heatsink fasteners into
the mounting holes.
9. Once all four fasteners are
securely inserted into the
mounting holes, and the heat-
sink is properly installed on
the motherboard, connect the
heatsink fan wires to the CPU
Fan connector.