Replacing The Rear Fan Assembly - Silicon Graphics Prism Hardware User's Manual

3: Maintenance and Upgrade Procedures

Replacing the Rear Fan Assembly

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Follow these steps to replace the rear fan assembly (see Figure 3-32):
Note: If you have not already done so, prepare your system for service. Refer to
"Preparing the System for Service" on page 44. In order to replace the rear fan assembly,
you must remove the right side panel.
1. Disconnect the rear fan assembly power cable from the interface board. Then
remove the screw that secures the rear fan assembly to the enclosure.
2. Grasp the sides of the fan assembly and slide it upward until the hooks clear the
holes in the enclosure.
3. Carefully pull the fan assembly power cable through the hole in the rear of the
enclosure. Place the fan assembly in a secure location.
4. Insert the power cable of the replacement rear fan assembly into the hole in the rear
of the enclosure from which you removed the old power cable.
5. Align the hooks on the replacement fan assembly with the slots in the enclosure.
6. Insert the hooks on the fan assembly into the holes on the enclosure. Slide the fan
assembly downward to firmly seat the hooks.
7. Install the screw that secures the rear fan assembly to the enclosure. Then connect
the rear fan assembly power cable to the interface board.
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