2. Remove the dust from the PSU big fan as illustrated in Figure 9.
Figure 9: PSU Big Fan Cleaning
3. Remove the dust from the rear panel external PSU fan as illustrated in Figure 10.
Figure 10: PSU External Fans Cleaning
4. Remove the dust from the motherboard Northbridge heatsink (silver heatsink) as seen in
Figure 11.
Figure 11: Motherboard Northbridge Heatsink Cleaning
5. Clean the Dolphin fan that is mounted using a plastic tunnel. To do this, unscrew one leg of
the plastic tunnel as presented in Figure 12 below.
D2K.DP.000255.DRM Page 15 Version 1.6
Doremi Cinema LLC
PSU Big
Fan