Asus P5N-E SLI User Manual page 30

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.
1-16
Narrow end of the groove
Chapter 1: Product introduction