Power System Components And Descriptions; T4000 Power System Description; Power Supply Slots; Power Supply Function - Juniper T4000 Hardware Manual

CHAPTER 7
Power System Components and
Descriptions

T4000 Power System Description

Power Supply Slots

Power Supply Function

Supported Power Supplies

Copyright © 2018, Juniper Networks, Inc.
T4000 Power System Description on page 75
T4000 Six-Input DC Power Supply LEDs on page 77
Power Supply Slots on page 75
Power Supply Function on page 75
Supported Power Supplies on page 75
Power Supply Components on page 76
Redundancy on page 76
The T4000 router has two redundant, load-sharing power supplies, located at the lower
rear of the chassis in slots
hot-removable and hot-insertable.
The power supplies connect to the midplane, which distributes the different output
voltages produced by the power supplies to the T4000 router components, depending
on their voltage requirements.
The T4000 router supports the power supply in

Table 55: Supported Power Supplies

Name
Six-input DC power supply
and (top to bottom). Power supplies are
PEM0 PEM1
Table 55 on page
Model Number
PWR-T-6-60-DC
75.
First Supported Junos OS
Release
12.1
75