Cisco ASR 903 Installation Instructions

c) Positive (+) lead wire (middle)
Figure 19: DC Power Supply with Lead Wires
Positive (+) lead wire3Ground lead wire1
Negative (–) lead wire
2
Step 4
Insert the exposed wire of one of the three DC input power source wires into the terminal block plug. Make sure that
you cannot see any wire lead. Only wire with insulation should extend from the terminal block.
Do not overtorque the plug captive screws of the terminal block. The recommended maximum torque is from
0.5 Nm (4.425 lbf/sq in) to 0.6 Nm (5.310 lbf/sq in).
Caution
Cisco ASR 9000 Series Aggregation Services Router Satellite Systems Installation Guide
44
Installing the Cisco ASR 903 Router as a Satellite Shelf
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