Juniper T640 Hardware Manual page 502

T640 Core Router Hardware Guide
fiber-optic
attenuation...........................................................445
cleaning instructions for
dispersion..............................................................445
multimode and single-mode.........................445
transmission distance,
wavelength ranges.............................................445
PIC
connecting during
disconnecting......................................................299
maintaining.............................................................191
case number, for JTAC.........................................................461
chassis..........................................................................................13
alarm messages See alarm, messages
dimensions......................................................................421
ESD points.........................................................................13
grounding points..............................................................13
weight...............................................................................421
checklist for site preparation...............................................81
chromatic dispersion in fiber-optic
CIP
alarm relay contacts.....................................................58
description........................................................................56
replacing.........................................................................220
Routing Engine ports.....................................................57
Class 1 laser warning...........................................................396
Class 1 LED warning.............................................................397
cleaning instructions
fiber-optic transceivers...............................................191
clearance, around rack.........................................................83
CLI
command
to display chassis alarm
to display FPC status.........................................186
to display PIC status............................................191
to display serial number...................................453
commands
show chassis alarms..................................................202
show chassis fpc
for FPC status.......................................................186
show chassis fpc pic-status......................................191
show chassis hardware.............................................453
comments, in configuration
compatibility, electromagnetic.......................................426
compliance
EMC (electromagnetic compatibility)
requirements (Canada)
....................................................................................416
EMC requirements........................................................417
470
transceivers...........191
maximum...............445
replacement...................299
cable...................445
messages.............202
statements......................xxx
EMC requirements (Japan)......................................418
EMC requirements (United
general standards........................................................415
components
cable management system.......................................78
chassis.................................................................................13
CIP.......................................................................................56
cooling system.................................................................75
craft interface..................................................................52
field replacement..........................................................217
FPCs......................................................................................17
host subsystem...............................................................32
midplane............................................................................15
overview...............................................................................11
PICs.....................................................................................29
power supplies................................................................59
redundancy.........................................................................4
Routing Engine................................................................33
SCG.....................................................................................48
SIBs.....................................................................................30
configuration
files, storage by Routing
router...................................................................................33
Connector Interface Panel See CIP
console port (for Routing Engine management)
cable
connection during initial
connector pinout
connector pinout
replacement instructions.................................227
specifications......................................................448
control boards..........................................................................45
LEDs............................................................................44,
maintaining....................................................................184
replacing.........................................................................259
taking offline.................................................................256
See also T-CBs
conventions
notice icons....................................................................xxix
text and syntax..............................................................xxx
cooling system
description........................................................................75
troubleshooting...........................................................203
copper conductors warning (DC
cord
power See AC power cord
craft interface
alarm cutoff/lamp test
description........................................................................52
Copyright © 2013, Juniper Networks, Inc.
States)......................418
Engine..................................6
installation............136
(DB-9)................................450
(RJ-45)...............................449
46
power).....................410
button.................................52