Cisco ASR 903 Installation Guide

Figure 59: Attaching the Ground Lug and Wire Assembly
Dual ground screws2Dual-hole ground adapter and dual-hole lug1
Step 6 Position the plenum assembly to the rack and secure the cable brackets to the rack using a torque of 11.5 in.-lb (1.3 N-m).
See figure below.
For a 19-inch rack installation, the rack has to have a flat post.
Note
Cisco ASR 903 and ASR 903U Aggregation Services Router Hardware Installation Guide
79
Installing the Cisco ASR 903 Router
Installing Plenum A903-F2B-AIR-U Assembly and Chassis in the Rack

Cisco ASR 903 Specifications

General

Form Factor	Modular
Storage Temperature	-40°C to 70°C (-40°F to 158°F)
Humidity	5% to 95% non-condensing
Redundancy	Yes, redundant power supplies and route processors
Operating System	Cisco IOS XE
Power Supply	AC or DC
Switching Capacity	240 Gbps
Operating Temperature	-40°C to 65°C (-40°F to 149°F)
MTBF	200, 000 hours
Supported Protocols	IPv4, IPv6, MPLS, L2VPN, L3VPN
Interfaces	Gigabit Ethernet, 10 Gigabit Ethernet, T1/E1