Asus P5GL-MX - Manual (Page 27)

A S U S P 5 G L - M X A S U S P 5 G L - M X A S U S P 5 G L - M X A S U S P 5 G L - M X A S U S P 5 G L - M X 1 - 1 5 1 - 1 5 1 - 1 5 1 - 1 5 1 - 1 5
4. Remove the heatsink and fan
assembly from the
motherboard.
5. Rotate each fastener
clockwise to reset the
orientation.
When reset, each fastener
should be oriented as
shown, with the narrow
groove directed outward.