System Fans
Three high-speed fans are mounted in the system chassis. Also, the system
power supply includes a fan that is an integral part of the supply and cannot be
replaced separately. Figure 4-14 shows the locations of the system fans.
A
A.
B.
C.
Replacing the Rear Exhaust Fan
1. Power off the system and ensure it is disconnected from the AC power
source.
2. Open and remove the front door.
3. Remove the left side panel as described earlier in this chapter.
4. Tag and disconnect the rear exhaust fan power connector from the system
board. See Figure 4-14, A for the location of the rear exhaust fan.
5. Remove the two screws securing the fan to the rear panel and remove the fan
from the system. See figure 4-15, A.
Rear Exhaust Fan
Front Input Fan
SCSI Hard Disk Drive Bay Fan
Figure 4-14. System Fans
B
C
Dissasembly and Reassembly 4-19