Asus P5E3 DELUXE User Manual page 38

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.
2-12
Narrow end of the groove
Chapter 2: Hardware information