Juniper M Series User Manual

Table 65: Checklist for Monitoring Power Supplies (continued)
Command or ActionMonitor Power Supply Tasks
“Checking for Power Supply Alarms” on page 301
show chassis environment
(M40e, M160, T320, T640 T1600, TX
Matrix, and TX Matrix Plus routers )
show chassis environment pem slot
1. Check the Power Supply
Environmental Status on page 292
Check the LEDs on the power supply
faceplate.
2. Check the Power Supply LEDs on
page 293
“Checking for Power Supply Alarms” on page 301
show chassis alarms1. Displaying Current Power Supply
Alarms on page 301
show log messages | match “power
supply”
2. Display Power Supply Error Messages
in the System Log File on page 304
show log chassisd | match pem3. Display Power Supply Error Messages
in the Chassis Daemon Log File on
page 304
“Verifying Power Supply Failure” on page 305
Check the power supply switch.1. Check the Power Supply Power Switch
on page 306
Make sure that the power switch is on.2. Check the Circuit Breaker on page 306
Replace the faulty power supply with
one that works.
3. Perform a Power Supply Swap Test
on page 306
show chassis environment4. Check the Router Cooling System on
page 306
Press the power supply self-test
button.
5. Test the Power Supply on page 308
“Getting Power Supply Hardware Information” on page 308
show chassis hardware1. Displaying the Power Supply
Hardware Information on page 308
Look on the power supply faceplate or
look on the back of the power supply.
2. Locate the Power Supply Serial
Number ID Label on page 309
Copyright © 2012, Juniper Networks, Inc.274
M Series and T Series Routers Monitoring and Troubleshooting Guide

Juniper M Series Specifications

General

Brand	Juniper
Model	M Series
Category	Network Router
Language	English