Asus P5S-MX SE Manual page 27

5. Rotate each fastener clockwise to
ensure correct orientation when
reinstalling.
The narrow end of the
groove should point
outward after resetting.
(The photo shows the
groove shaded for
emphasis.)
Refer to the documentation in the boxed or stand-alone CPU fan package for
detailed information on CPU fan installation.
ASUS P5S-MX SE
Narrow end of the groove
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