Cisco ASR 9901 Hardware Installation Guide

Figure 76: Attaching the Air Baffles to the Plenum Base
Plenum base2Air Baffle1
Step 3 Position the air filter assembly at the front of the plenum assembly using the two key locators. Insert and
hand-tighten the two captive screws to secure the air filter assembly to the plenum assembly (see the figure
below).
Cisco ASR 9901, ASR 9001, and ASR 9001-S Routers Hardware Installation Guide
68
Unpacking and Installing the Chassis
Installing the Air Plenum Kit in an ETSI Two-Post to Four-Post Rack

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)