Cisco ASR 9000 Series Installation Manual page 157

Chapter 2 Unpacking and Installing the Chassis
Install the top and bottom air deflectors (see
Step 3
(note that the top and bottom air deflectors both have the same part number: 800-41357-01).
Step 4 Tighten the screws to a torque of 41 in-lb.
Figure 2-71
1 Top air deflector
2
Bottom air deflector
Attaching the Air Deflectors on the Cisco ASR 9904 Router Chassis —Top View
1
3
2
4
3 12-24 screws for attaching the air deflectors (two screws per side)
4 Bottom side stamp
Cisco ASR 9000 Series Aggregation Services Router Hardware Installation Guide
Figure 2-71) with the "bottom side" stamp facing down
Installing Chassis Accessories
2-83