Fan Tray - Cisco ASR 903 Hardware Installation Manual

Cisco ASR 903 Router Overview
Input power specification
Input voltage
Minimum input voltage
Maximum input voltage
Minimum output voltage
Maximum output voltage
Maximum 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.
115VAC/ 230VAC
85/264 VAC
85 VAC
264 VAC
12V
12.4V
1200 W
Cisco ASR 903 Aggregation Services Router Hardware Installation Guide
Fan Tray
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