Cisco ASR 9901 Installation Guide

Figure 196: Typical Power Connections to a Power Tray for a Single DC Power Module—Version 3 Power System
Figure 197: Location of DC Power Switch—Version 2 and Version 3 Power System
a. Power switch
Step 5 Replace the clear plastic safety covers over the connection terminal studs. Step 6 shows the plastic safety
cover being installed over the version 2 DC power tray connection terminals. The plastic covers for the version
2 DC power tray are similar.
Step 6 Proceed to Powering On the Router, on page 195.
Powering On the Router
Follow these steps to turn on power to an AC-powered or DC-powered router:
Cisco ASR 9000 Series Aggregation Services Router Hardware Installation Guide
195
Installing Cards and Modules in the Chassis
Powering On the Router

Cisco ASR 9901 Specifications

General

Chassis Height	1 RU
Rack Mounting	Yes
Redundancy	Yes
Operating System	Cisco IOS XR
Switching Capacity	Up to 1.2 Tbps
Memory	16 GB
Power Supply	Dual redundant AC or DC
Interfaces	10GE, 100GE
Operating Temperature	0 to 40°C (32 to 104°F)
Input Voltage	100-240V AC
Power Consumption	Varies based on configuration
Storage	64 GB SSD
Humidity	5% to 95% (non-condensing)