5-36 Sun Ultra 20 M2 Workstation Service Manual • January 2007
5.12 Replacing the System Fan
Perform this procedure to replace the system fan.
1. Follow the steps in Section 5.2.2, “Powering Off the System and Removing the Left
Side Access Panel” on page 5-3.
2. Locate the system fan on the back inside panel of the workstation.
3. Disconnect the system fan’s power connector from the SYS_FAN connector on the
motherboard.
To locate the SYS_FAN connector, refer to the Service Label on the left side access
panel or to Section 1.3, “Internal Components and Cables” on page 1-4.
4. Release the fan’s power cord from the cable management strap.
5. Gently lift the two latches on the bottom of the fan bracket until the latches clear
the chassis.
6. Slide the fan assembly down to release the four hooks on the back of the bracket
from the holes in the chassis (see
FIGURE 5-23).
FIGURE 5-23 Removing the System Fan
7. Pull the fan away from the chassis.
8. Remove the new fan from its package.
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