Juniper MX2020 Hardware Manual page 451

DC power supply module...............................269,
electromagnetic interference
EMI card cage covers..................................................310
lower air filter.................................................................222
lower cable manager..................................................307
lower fan tray.................................................................218
before chassis installation................................90
middle card cage cable manager air
power distribution modules
before chassis installation.................................87
power supply module
before chassis installation................................88
PSM air filter...................................................................222
Three-phase delta AC power distribution
module........................................................................276
upper air baffle..............................................................221
upper cable manager................................................306
upper fan tray.................................................................218
before chassis installation................................90
replacement instructions
cable, MIC.......................................................................258
cable, MPC.....................................................................258
MICs..................................................................................252
replacing
AC power supply module..........................................301
DC cable manager......................................................309
DC power distribution
DC power distribution module
DC power supply module.........................................269
lower cable manager..................................................307
MPC...................................................................................242
SFP....................................................................................262
Three-phase delta AC power distribution
module........................................................................276
Three-phase wye AC power distribution
module........................................................................288
upper cable manager................................................306
XFP....................................................................................262
requirements
fire safety.........................................................................321
restricted access warning..................................................319
RFI..............................................................................................382
RJ-45 cable connector pinouts........................................391
RJ-45 cable connector pinouts (auxiliary and
console ports)...................................................................392
router
component overview......................................................11
configuration..................................................................139
parts list.............................................................................78
Copyright © 2013, Juniper Networks, Inc.
270
covers....................310
filter..........222
module...............................264
cable....................273
physical specifications..................................................12
unpacking..........................................................................76
weight..................................................................................12
Routing Engine
maintaining.....................................................................147
routing engines
maintaining.....................................................................163
S
safety guidelines
electrical.........................................................................340
general..............................................................................317
laser..................................................................................328
safety standards...................................................................347
safety warnings......................................................................318
See also warnings
seismic (earthquake).........................................................355
serial number
in output from show chassis hardware
command..................................................................393
MIC....................................................................................403
MPC..................................................................................402
SFB
description.........................................................................31
installing..........................................................................237
LEDs....................................................................................38
reinstalling
after chassis installation..................................104
removing.........................................................................236
before chassis installation.................................92
SFBs
components.....................................................................32
maintaining.....................................................................147
SFP
description.....................................................................262
installing..........................................................................263
removing.........................................................................262
replacing.........................................................................262
shipping container
unpacking..........................................................................76
weight.................................................................................76
shipping crate
parts list.............................................................................78
show chassis alarms command...........................194,
show chassis fpc command.............................................198
for MPC status..............................................................168
show chassis fpc detail command................................198
show chassis fpc pic-status command
for MIC status.................................................................172
Index
202
425