Juniper JUNOS - NETWORK OPERATION GUIDE REV1 - Page 18

xviii ! Table of Contents
JUNOS Internet Software Network Operations Guide: Hardware
Display SFM Error Messages in the System Log File ..............................353
Display SFM Error Messages in the Chassis Daemon Log File ................354
Verifying SFM Failure...................................................................................355
Check the SFM Connection....................................................................355
Check the SFM Fuses.............................................................................355
Perform an SFM Swap Test....................................................................356
Getting SFM Hardware Information .............................................................357
Display SFM Hardware Information.......................................................357
Locate the SFM Serial Number ID Label.................................................357
Replacing the SFM .......................................................................................358
Chapter 27
Monitoring the MCS 359
Understanding the MCS ...............................................................................360
Checking the MCS Status..............................................................................362
Check the MCS Environmental Status....................................................362
Check the MCS Status from the Craft Interface ......................................363
Check the MCS LEDs .............................................................................364
Verifying MCS Failure...................................................................................365
Check the MCS Fuses.............................................................................365
Perform an MCS Swap Test ...................................................................366
Getting MCS Hardware Information .............................................................367
Display the MCS Hardware Information ................................................367
Locate the MCS Serial Number ID Label.................................................368
Returning the MCS .......................................................................................368
Chapter 28
Monitoring the PCG 369
Understanding the PCG................................................................................370
Monitoring the PCG Status ...........................................................................371
Monitor the PCG Environmental Status..................................................371
Display the PCG LED States at the Command Line ................................372
Look at the PCG LEDs on the Faceplate .................................................373
Determining PCG Mastership .......................................................................373
Display the PCG Master in the Craft Interface Output ............................373
Look at the PCG LEDs on the Faceplate .................................................374
Display the Packet Forwarding Engine Current Clock Source.................374
Displaying PCG Alarms ................................................................................375
Display Current PCG Alarms..................................................................375
Display PCG Error Messages in the System Log File...............................375
Display PCG Error Messages in the Chassis Daemon Log File ................375
Verifying PCG Failure ...................................................................................376
Check the PCG Connection....................................................................376
Check the PCG Fuses .............................................................................377
Perform a PCG Swap Test......................................................................378
Getting PCG Hardware Information..............................................................378
Display the PCG Hardware Information.................................................379
Locate the PCG Serial Number ID Label.................................................379
Replacing the PCG........................................................................................379