Juniper JUNOS - NETWORK OPERATION GUIDE REV1 - Page 702

666 ! Index
JUNOS Internet Software Network Operations Guide: Hardware
F
failover, automatic
configure
................................................................469
description ............................................................. 469
fan assemblies, triple, M40 router............................. 529
fan tray
alarm conditions
M20 router
.......................................................... 65
M320 router........................................................74
M40 router..........................................................68
M40e and M160 routers ...................................71
M5 and M10 routers..........................................61
M7i and M10i routers........................................63
T320 router.........................................................77
T640 routing node .............................................80
M10i router ............................................................527
M20 router............................................................. 527
M40 router............................................................. 257
M5 and M10 routers.............................................525
M7i router .............................................................. 526
fans
checklist for monitoring
....................... 251, 301, 559
commands for monitoring...................251, 301, 559
show chassis alarms........................................ 270
show chassis craft-interface ...........................270
show chassis environment .....................267, 539
show log messages.......................................... 271
environmental status, displaying ................267, 539
failure, verifying ....................................................272
FEB
alarm condition
M5 and M10 routers
..........................................61
checklist for monitoring....................................... 453
commands for monitoring...................................453
show chassis environment .............445, 446, 455
show chassis feb ......................................456, 621
show chassis firmware command .................459
show chassis hardware ...................................459
show system uptime .......................................457
component
figure
.................................................................421
uptime, checking .............................................457
description .....................................................419, 454
description (M5 and M10 routers) ..........................4
environmental status............................................455
failure, verifying ....................................................457
figure ..............................................................444, 454
firmware version...................................................459
FRU requiring router shutdown ..............................4
hardware information .......................................... 459
location on M5 and M10 routers................. 421, 455
replacing ................429, 430, 449, 455, 458, 460, 621
status, detailed ..............................................456, 621
swap test ........................................................428, 458
system uptime, checking .....................................457
FIB
checklist for monitoring
.......................................443
fiber-optic cable
cleaning
..................................................................282
maintaining............................................................282
safety guidelines....................................................282
FIC
commands for monitoring
...................................443
show chassis hardware ...................................443
show chassis pic pic-slot 3 fpc-slot 1.............443
show log chassisd ............................................443
show log messages ..........................................443
description .........................................................8, 444
errors
display in chassisd log file
..............................447
display in messages log file ............................446
Fast Ethernet ports................................................444
Gigabit Ethernet ports...........................................444
LEDs........................................................................446
location...................................................................444
M7i router ..................................................................8
slot numbering ......................................................445
status ......................................................................445
status, displaying at the command line..............446
Field Replaceable Units See FRUs
figure
.....................................................140, 142, 144, 145
file command...............................................................634
file system
router, checking
....................................................154
filenames, listing..........................................................639
firmware version
CFEB
.......................................................................430
FEB..........................................................................459
SSB..........................................................................414
Fixed Interface Card See FIC
Flexible PIC Concentrators
See FPCs
Forwarding Engine Board
See FEB
FPC1 description
...........................................................36
FPC2 description ...........................................................36
FPC3 description ...........................................................36
FPCs
alarm conditions
M20 router
..........................................................65
M320 routers ......................................................74
M40 router ..........................................................68
M40e and M160 routers....................................71
M5 and M10 routers..........................................61
T320 router.........................................................77
T640 routing node .............................................80
alarms.....................................................................169
bringing online ......................................................173
characteristics for M-series routers.....................164
checklist for monitoring .......................................163