Cisco ASR 9901 Hardware Installation Guide

Figure 108: Removing or Installing the Fan Tray on the Cisco ASR 9901 Router Chassis
Figure 109: Removing or Installing the Fan Tray on the Cisco ASR 9001 Router Chassis
Removing and Replacing the Air Filter
The Cisco ASR 9001 Series Router, when used with the air plenum, has a serviceable air filter (Cisco PID
ASR-9001-PLNMFLTR=) that is accessible from the top of the of the air filter assembly (see the following
figure). The air filter removes dust from the room air drawn into the chassis by the fan trays.
Cisco ASR 9901, ASR 9001, and ASR 9001-S Routers Hardware Installation Guide
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Replacing Router Components
Removing and Replacing the Air Filter

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)