redundant SFMs
in chassisd log file..............................................696
in messages log file...........................................695
redundant SSBs
messages log file.................................................723
SCB
in messages log file...........................................496
searching for with | match filter
command..........................................................497
SCG
in messages log file...........................................408
searching for with | match filter
command.........................................................408
SFM
in chassisd log file..............................................448
in messages log file...........................................448
searching for with | match filter
command.........................................................448
SIB
searching for with | match filter
command................................................392, 525
SSB
in messages log file............................................510
searching for with | match filter
command............................................................511
F
fan assemblies, triple, M40 router.................................629
fan tray
alarm conditions
M120 router.............................................................86
M20 router................................................................74
M320 router............................................................90
M40 router................................................................77
M40e and M160 routers......................................81
M5 and M10 routers.............................................68
M7i and M10i routers..............................................71
T1600 router.........................................................103
T320 router.............................................................94
T640 router............................................................98
TX Matrix router, TX Matrix Plus
router...................................................................108
M20 router.....................................................................628
M5 and M10 routers....................................................625
M7i router.......................................................................626
fan trays
description......................................................................327
fans
checklist for monitoring..........................317, 381, 666
commands for monitoring.....................317, 381, 666
show chassis alarms.........................................346
show chassis craft-interface..........................345
show chassis environment...................339, 643
show log messages...........................................348
environmental status, displaying................339, 643
failure, verifying............................................................349
FEB
alarm condition
M5 and M10 routers.............................................68
alarm conditions
M120 routers...........................................................86
checklist for monitoring............................................553
commands for monitoring.......................................553
show chassis environment.........546, 547, 556
show chassis feb.......................................556, 732
show chassis firmware command..............560
show chassis hardware....................................559
show system uptime.........................................557
component
uptime, checking.................................................557
description (M5 and M10 routers).............................5
environmental status................................................556
failure, verifying............................................................558
firmware version..........................................................560
FRU requiring router shutdown...................................5
hardware information................................................559
replacing.................................529, 530, 545, 555, 558
status, detailed...................................................556, 732
swap test..............................................................528, 558
system uptime, checking..........................................557
FIB
checklist for monitoring............................................543
fiber-optic cable
cleaning..........................................................................360
maintaining...................................................................360
FIC
commands for monitoring.......................................543
show chassis hardware...................................544
show chassis pic pic-slot 3 fpc-slot 1.........543
show log chassisd..............................................543
show log messages...........................................543
errors
display in messages log file.............................547
LEDs.................................................................................546
M7i router.............................................................................7
slot numbering.............................................................545
Copyright © 2012, Juniper Networks, Inc.750
M Series and T Series Routers Monitoring and Troubleshooting Guide