2. Reinstall the fan.
Replacement Note: Align the fan with the three latches in the drive shelf and slide straight down until you feel the fan lock into place. (Figure 14)
Figure 14
Replacement Note: Route the fan cable under the ribbon cable and over the narrower flex cable, as shown. (Figure 15)
Figure 15
Power Mac G4 (Mirrored Drive Doors/FW 800) Power Supply - 10