Asus P1-AH2 - Manual (Page 21)

2-5 ASUS Pundit P1-AH2
2.6 Removing the CPU fan and heatsink
1. Disconnect the CPU fan cable.
2. Remove two screws securing the blower to the CPU fan. Set the
blower aside.
3. Unhook and slide out the metal clips that secure the fan and heatsink
assembly to the retention module.
4. Lift the CPU fan and heatsink assembly, then set aside.