Cisco ASR 903 Installation Guide

Figure 6: Cisco ASR 903 Router Fan Tray (A903-FAN)
Fan Tray (A903-FAN-E)
The A903-FAN-E is a fan tray containing twelve (40 x 40 x 20 mm) fans and provides sufficient capacity to
maintain operation indefinitely in the event of an individual fan failure. It has a 8 mm fan dust filter that
prevents dust from entering the unit and avoids possible damage to the components. The fan tray is IEC60950-1
compliant.
Cisco ASR 903 and ASR 903U Aggregation Services Router Hardware Installation Guide
10
Overview
Fan Tray (A903-FAN-E)

Cisco ASR 903 Specifications

General

Brand	Cisco
Model	ASR 903
Category	Network Router
Language	English