Juniper M Series Monitoring And Troubleshooting Manual page 318

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