Cisco ASR 903 Installation Manual page 87

Installing the Cisco ASR 903 Router
Figure 57: Securing the Side Plate
1 Securing side plate to plenum base
Step 3
Repeat Step-1 and Step-2 to complete the plenum assembly on the other side of the plenum base.
Step 4 Position the air filter (A903-F2B-AIR-F) assembly on the plenum deflector. Secure the front cover using a recommended
torque of 11.5 in.-lb (1.3 N-m). See figure below.
Installing Plenum A903-F2B-AIR-U Assembly and Chassis in the Rack
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Cisco ASR 903 and ASR 903U Aggregation Services Router Hardware Installation Guide
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