Cisco ASR 903 Hardware Installation Guide

The recommended torque for securing the captive screws is 0.7
N-m.
Note
Step 7
Ensure that the terminal block plug is fully seated in the terminal block header (see the figure below) on the DC power
supply panel. See Installing the DC Power Supply for installing the power supply unit into the chassis.
Figure 69: DC Terminal Block Plug Insertion
DC power supply terminal block plug
being inserted into terminal block header.
2Lead wires secured1
Cisco ASR 903 Aggregation Services Router Hardware Installation Guide
111
Installing the Cisco ASR 903 Router
Installing the DC Power Supply

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