c) Remove one screw from the left side of the chassis and one screw from the right side of the chassis.
Figure 50: Cisco ASR 1002-HX RouterTop Cover Screw Locations
d) Using both hands, gently slide the cover slightly backward and lift it off of the chassis.
Step 3
Position the chassis so that you have the most comfortable access to the chassis to remove the fans.
The fans are located at the rear of the chassis.
Step 4
Unplug the four fan connectors from the motherboard.
Cisco ASR 1001-HX Router and Cisco ASR 1002-HX Router Hardware Installation Guide
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Removing and Replacing FRUs
Removing the Fans from a Cisco ASR 1002-HX Router