Juniper EX4200-FANTRAY
Juniper Ex 4200 Removable Fan Tray With 3 Blowers.
EX4200-FANTRAY, COPQAAJATA
The fan tray in an EX4200 switch is a hot-removable and hot-insertable field-replaceable unit (FRU) located on the rear panel of the switch: You can remove and replace it without powering off the switch or disrupting switch functions.