Cisco ASR 903 Hardware Installation Guide

115VAC/ 230VACInput power specification
85/264 VACInput voltage
85 VACMinimum input voltage
264 VACMaximum input voltage
12VMinimum output voltage
12.4VMaximum output voltage
1200 WMaximum power output
Fan Tray
The fan tray has the following hardware features:
•
It provides side-to-side forced air cooling
•
It provides redundant fans
•
It is field replaceable
•
It contains status LEDs
•
It contains an alarm port with four external alarm inputs
The fan tray modules supported on the router are:
•
A903-FAN, Figure 1-6
•
A903-FAN-E, Figure 1-7
For more information about air flow guidelines, see Air Flow Guidelines . For instructions on how to install
the fan tray, see Installing the Fan Tray . For a summary of the LEDs on the fan tray, see LED Summary.
Cisco ASR 903 Aggregation Services Router Hardware Installation Guide
9
Cisco ASR 903 Router Overview
Fan Tray

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