Table 108: Checklist for Monitoring the SIBs (continued)
Command or ActionMonitor SIB Tasks
show log messages| match sib2. Display SIB Error Messages in the System
Log File on page 425
show log chassisd | match sib3. Display SIB Error Messages in the Chassis
Daemon Log File on page 425
“Verifying SIB Failure” on page 426
1. Make sure that the SIB is properly seated in the
midplane.
2. Ensure that none of the pins are bent.
3. Check the thumbscrews on the ejector locking
tabs.
1. Check the SIB Connection on page 426
The fuses for the SIBs are located in the rear of the
midplane behind the power supply in slot PEM0.
2. Check the SIB Fuses on page 426
1. Take the SIB offline.
2. Replace the SIB with one that you know works.
3. Bring the SIB online.
4. Check the SIB status.
3. Perform a SIB Swap Test on page 427
“Getting SIB Hardware Information” on page 428
show chassis hardware1. Display SIB Hardware Information on
page 428
Look on the top left of the SIB component.2. Locate the SIB Serial Number ID Label on
page 429
Follow the procedure in the appropriate router
hardware guide.
“Returning the SIB” on page 431
Related
Documentation
SIB Overview on page 415•
Understanding the SIBs
•
SIB Overview on page 415
•
M320 Router SIBs on page 419
•
T320 Router SIBs on page 419
•
T640 Router SIBs on page 420
•
T1600 Router SIBs on page 420
•
TX Matrix Router SIBs on page 420
•
TX Matrix Plus Router SIBs on page 421
Copyright © 2012, Juniper Networks, Inc.414
M Series and T Series Routers Monitoring and Troubleshooting Guide