Power Supplies; Ac Power Supply In Ocx1100 Switches; Characteristics Of An Ac Power Supply; Chapter 4 Power Supplies - Juniper OCX1100 Hardware Manual

CHAPTER 4

Power Supplies

AC Power Supply in OCX1100 Switches on page 23

DC Power Supply in OCX1100 Switches on page 25

Power Supply LEDs in OCX1100 Switches on page 27

The AC power supply in OCX1100 switches is a hot-insertable and hot-removable

field-replaceable unit (FRU): You can install it without powering off the switch or

disrupting switch functions.

All OCX1100-48SX switches that are powered by AC power supplies are shipped with

two AC power supplies preinstalled in the rear panel of the switches.

This topic describes the AC power supplies.

CAUTION:

Do not install:

AC and DC power supplies in the same chassis.

AC power supplies in DC switch models or DC power supplies in AC switch

models.

Power supplies with different airflow labels (

) in the same chassis.

(AFO)

Power supplies and fan modules with different airflow labels (

and

AIR OUT (AFO)

This topic includes:

Characteristics of an AC Power Supply on page 23

The AC power supplies for OCX1100 switches are available in two models:

OCX-460W-X-AC-AFO and OCX-460W-X-AC-AFI.

power supply for an OCX1100 switch. Both are 460 W models, one with AFO airflow and

the other with AFI airflow.

) in the same chassis.

Figure 13 on page 24

and

AIR IN (AFI)

AIR OUT

AIR IN (AFI)

shows an AC

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