Figure 163: Removing a Fan Tray from a QFX3500 Device
NOTE: When a fan tray is removed, the CLI message Fan/Blower is Absent is logged in the
system log, and the system raises a minor alarm.
RELATED DOCUMENTATION
Cooling System and Airflow for a QFX3500 Device
Field-Replaceable Units in a QFX3500 Device
Front Panel of a QFX3500 Device | 56
Installing a Fan Tray in a QFX3500 Device | 457
Installing a Management Board in a QFX3500 Device
A QFX3500 device has a single field-replaceable unit (FRU) management board.
CAUTION: You must power off the QFX3500 device before replacing the management
board.
NOTE: The management board provides FRU-to-port or port-to-FRU airflow depending on the
device model you purchase.
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