Cisco ASR 903 Installation Instructions

Installing the Router in a Rack
These sections describe how to install the Cisco ASR 903 Router in a rack:
Installing the Chassis Brackets
The chassis is shipped with mounting brackets that can be installed on the front or rear of the chassis. To
install the brackets on the front of the chassis, perform these steps:
SUMMARY STEPS
1.
Remove the rack-mount brackets from the accessory kit and position them beside the router chassis.
2.
Position one of the brackets against the chassis side, and align the screw holes.
3.
Secure the bracket to the chassis with the screws removed when performing Step 1 . The recommended
maximum torque is 28 lbf/sq in.
4.
Repeat Step 2 and Step 3 for the other bracket.
DETAILED STEPS
Step 1
Remove the rack-mount brackets from the accessory kit and position them beside the router chassis.
This figure shows how to attach the brackets on the Cisco ASR 903 Router as a satellite shelf for a 19-inch EIA rack.
Figure 3: Attaching Mounting Brackets for a 19-Inch EIA Rack
Cisco ASR 9000 Series Aggregation Services Router Satellite Systems Installation Guide
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Installing the Cisco ASR 903 Router as a Satellite Shelf
Installing the Router in a 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