CISCO A903-FAN
- Part Number: A903-FAN
- Category: Fan Trays
- Manufacturer: Cisco Systems, Inc
- Quantity: 5
The Cisco ASR 903 Router has a single fan tray slot, which must be populated for the system to operate. The fan tray contains redundant fans and the system will continue to operate on a single fan failure. In addition to cooling the chassis, the fan tray also contains a connector for four dry-contact inputs and several system-level alarm LEDs.