Juniper T640 Hardware Manual page 507

show chassis fpc command
for FPC status................................................................186
show chassis fpc detail command...............................206
show chassis fpc pic-status
show chassis hardware command...............................453
SIB version B
description........................................................................30
replacing.........................................................................280
usage...................................................................................27
SIBs
components....................................................................30
description........................................................................30
LEDs.............................................................................30,
maintaining.....................................................................193
removing...........................................................................112
replacing.........................................................................280
troubleshooting..............................................................211
signal dispersion...................................................................445
signaling, distance limitations........................................426
single-mode fiber-optic cable See cables,
fiber-optic
site
electrical wiring guidelines......................................426
environmental specifications.................................423
preparation
checklist.....................................................................81
small form-factor pluggable See SFP
SONET Clock Generators See SCGs
SONET/SDH analyzer, use
specifications
AC power cord..............................................................439
cable.................................................................................445
power ......................................................................432
Routing Engine management
clearance around rack..................................................83
electrical.........................................................................439
environmental...............................................................423
power
drawn by hardware
power system...............................................................430
rack
connection to building
front-mount flange hole
mounting bracket hole
size and strength...................................................82
thermal output.............................................................423
wires to external alarm-reporting
devices........................................................................448
standards compliance........................................................415
Copyright © 2013, Juniper Networks, Inc.
command........................191
55
of............................................191
ports............448
components.................430
structure.....................82
spacing....................82
spacing.......................82
startup, system
monitoring.......................................................................162
support, technical See technical support
surge protection....................................................................426
Switch Interface ASIC...............................................................7
Switch Interface Boards See SIBs
syntax conventions...............................................................xxx
T
T-CBs
components.....................................................................45
description........................................................................45
LEDs....................................................................................46
replacing.........................................................................259
T-series Control Boards See T-CBs
T-series Internet Processor....................................................7
T640 SIBs
description........................................................................30
T640-SIBs
replacing.........................................................................284
taking components offline
FPCs....................................................................................55
taking host subsystem offline.........................................256
technical support
contacting JTAC...........................................................xxxi
telco rack See rack
temperature, acceptable range......................................423
thermal output......................................................................423
tolerances................................................................................423
tools required
chassis
returning for repair or
hardware components
returning for repair or
maintenance..................................................................179
replacement...................................................................218
transmission distances, fiber-optic
troubleshooting
cooling system.............................................................203
fans...................................................................................203
FPC...................................................................................206
PIC....................................................................................206
power system................................................................207
SCG....................................................................................212
SIB.......................................................................................211
U
U (rack unit)..............................................................................82
unpacking the router..............................................................87
Index
replacement.............462
replacement.............462
cable..................445
475