Cisco ASR 9901 Hardware Installation Manual page 58

Installing the Chassis in a Two-Post Rack
Note
Step 3
Use two persons to lift the chassis into the rack holding the top and bottom of the chassis.
Cisco ASR 9901, ASR 9001, and ASR 9001-S Routers Hardware Installation Guide
50
If you are installing the router in a 23-inch rack, attach extension plates to the front and back of the
2-post rack using six M5 pan head screws each. Use a level to make sure the plates are level. Attach
the left and right slide rail assemblies to the extension plates on back of the 2-post rack using four
M5 pan head screws per side. The recommended maximum torque is 31 in.-lb (3.5 N-m).
Unpacking and Installing the Chassis