Juniper EX4300 Series Hardware Manual page 124

Hide thumbs Also See for EX4300 Series:

Table of Contents

You can install up to two DC power supplies in an EX4300 switch. Power supplies are installed in the

power supply slots labeled PSU 0 and PSU 1 in the rear panel of the chassis.

Table 47 on page 114

lists the details of the 550 W DC power supplies used in EX4300 switches.

Table 47: Details of the DC Power Supplies in EX4300 Switches

Model number

Field-replaceable unit (FRU) type

Power supply weight

Minimum installed in chassis

Maximum installed in chassis

Power supply slots

Power supply status LEDs

DC input current rating

550 W DC Power Supply

JPSU-550-DC-AFO-A

JPSU-550-DC-AFI-A

Hot-insertable and hot-removable

2.43 lb (1.1 kg)

Install in power supply slots labeled PSU 0 and PSU 1 in the rear

panel of the chassis.

Front-to-back, indicated by label AIR OUT (AFO)

Back-to-front, indicated by label AIR IN (AFI)

IN OK and OUT OK

Troubleshooting