Juniper T4000 Hardware Manual page 396

T4000 Router Hardware Guide
mounting bracket hole
size and strength...................................................58
thermal output.............................................................333
standards compliance........................................................324
support, technical See technical support
surge protection.....................................................................318
Switch Interface ASIC..............................................................9
Switch Interface Boards See SIBs
syntax conventions...............................................................xxii
T
T Series Internet Processor...................................................9
technical support
contacting JTAC............................................................xxiii
telco rack See rack
temperature, acceptable range......................................333
thermal output......................................................................333
tolerances................................................................................333
tools required
chassis
returning for repair or
hardware components
returning for repair or
replacement....................................................................217
traceroute command..........................................................189
transmission distances, fiber-optic
troubleshooting
CLI commands..............................................................189
cooling system..............................................................193
fans....................................................................................193
FPCs.................................................................................200
PIC....................................................................................208
SIBs..................................................................................209
U
U (rack unit)..............................................................................58
W
warnings
battery handling..........................................................309
Class 1 laser...................................................................306
Class 1 LED.....................................................................307
copper conductors (DC
electrical...........................................................................315
grounding.........................................................................315
grounding equipment
installation......................................................................301
jewelry removal.............................................................310
laser and LED.....................................................305,
372
spacing.......................58
replacement..............355
replacement..............355
cable...................347
power)..............................321
................................................315
306
laser beam......................................................................307
levels defined.................................................................291
lightning activity.............................................................311
maintenance and operational...............................309
midplane energy hazard
multiple power supplies
operating temperature...............................................312
power disconnection...................................................317
power removal...............................................................321
product disposal...........................................................313
qualified personnel.....................................................294
rack mounting...............................................................301
radiation.........................................................................308
ramp.................................................................................305
restricted access..........................................................294
wiring terminations (DC
wavelength ranges supported by fiber-optic
cable......................................................................................347
wiring
electrical See electricity
terminations warning (DC
Copyright © 2013, Juniper Networks, Inc.
...........................................316
disconnection...............316
power)............................323
power)........................323