QFX5110-FANAFI for the Juniper QFX5110 Series Back to Front Airflow Switch Fan For Sale
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QFX5110-FANAFI for the Juniper QFX5110 Series Back to Front Airflow Switch Fan
Price: US $138.00
The QFX5110-FANAFIisa specialized cooling fan module designed specifically for theJuniper QFX5110 Seriesof Ethernet switches. It is a hot-swappable, field-replaceable unit (FRU) that providesback-to-front airflow, commonly referred to as "Airflow In" (AFI) or FRU-to-port airflow.Key Specifications
Airflow Direction: Back-to-front (AFI).
Mechanism: Draws cool air in through the fan and power supply vents (FRU end) and exhausts it out through the port panel.
Visual Indicator: Features anAzure Bluehandle or label marked "AIR IN" for quick identification.
Compatibility:
Exclusively designed for theJuniper QFX5110 Series.
Some sources also list compatibility with theJuniper EX4650 Series.
Hot-Swappable: Can be replaced while the switch is running without causing a thermal shutdown, provided the replacement is completed within30 seconds.
Usage: Required for data center deployments where the switch ports face the hot aisle, ensuring thermal consistency with server designs.
Maintenance & Operation
Installation: The switch typically requires five fan modules (numbered 0 through 4) for optimal operation.
Thermal Management: All installed fan modules and power supplies must have thesame airflow directionto avoid system alarms and potential overheating.
Monitoring: Each unit includes an LED on the fan tray to monitor its operational state
