Juniper Networks EX4300 Spare Parts

Spare fan with front-to-back airflow

for EX4300-48MP

Front-to-back—that is, air intake to cool the chassis is through the vents on the front panel of the chassis and hot air exhausts through the vents on the rear panel of the chassis.

In the EX4300 switches the fan modules are hot-insertable and hot-removable field-replaceable units (FRUs).

In the EX4300 switch models that have back-to-front airflow, the air intake to cool the chassis is through the vents on the rear panel and hot air exhausts through the vents on the front panel of the switch.

EX4300-48MP-S Spare chassis

24-port 10/100/1000BASE-T, 48-port 100/1000/2500/5000/10000BASE-T, 95 W PoE

Optics, power supplies, and fans sold separately

EX4300-48MP and EX4300-48MP-S switches have three chassis status LEDs (labeled ALM, SYS, and MST) on the right of the front panel.