Troubleshooting The Srx5400 Services Gateway Power System - Juniper SRX5400 Hardware Manual

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Troubleshooting the SRX5400 Services Gateway Power System

Problem
Solution
Copyright © 2014, Juniper Networks, Inc.
Chapter 12: Troubleshooting the SRX5400 Services Gateway Hardware Components
Max Power Consumption
For further description of the output from the command, see Junos OS System Basics
and Services Command Reference at
Troubleshooting the SRX5400 Services Gateway with the Junos OS CLI on page 93
Troubleshooting the SRX5400 Services Gateway with the Craft Interface LEDs on
page 94
Troubleshooting the SRX5400 Services Gateway with Alarm Relay Contacts on page 94
The power system is not functioning normally.
Check the LEDs on each power supply faceplate.
If an AC power supply is correctly installed and functioning normally, the
DC OK LEDs light steadily, and the
If a DC power supply is correctly installed and functioning normally, the
BREAKER ON , and INPUT OK
Issue the CLI
show chassis environment pem
power supplies. As shown in the sample output, the value Online in the rows labeled
State indicates that each of the power supplies is functioning normally:
user@host> show chassis environment pem
PEM 0 status:
State
Temperature
AC Input:
DC Output
PEM 1 status:
State
Temperature
AC Input:
DC Output
If a power supply is not functioning normally, perform the following steps to diagnose
and correct the problem:
If a major alarm condition occurs, issue the
the source of the problem.
If all power supplies have failed, the system temperature might have exceeded the
threshold, causing the system to shut down.
570 Watts
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PS FAIL LED is not lit.
LEDs light steadily.
command to check the status of installed
Online
OK
OK
Voltage Current
50 6
Online
OK
OK
Voltage Current
50 3
show chassis alarms
.
AC OK
PWR OK
Power Load
300 17
Power Load
150 8
command to determine
and
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101