Fan
The fan sits between the fan sink and the rear of the computer.
1.Prepare the computer for disassembly (Preparation for disassembly on page 121).
2.Remove the access panel (Access panel on page 122).
3.Remove the heat sink (Heat sink on page 136).
4.Disconnect the fan cable from the system board connector labeled CHFAN (1).
5.Remove the four Torx screws that secure the fan to the computer (2).
6.Remove the fan from the computer.
To install the fan, reverse the removal procedure.
NOTE: To avoid damaging the rubber screw grommets installed around the captive screws, when installing the fan, push down on the fan assembly before you tighten the screws. Make sure the grommets are positioned correctly before tightening the screws.
138 Chapter 6 Removal and replacement procedures – desktop mini (DM) chassis