Juniper Networks Hardware Manual page 304

M120 Multiservice Edge Router Hardware Guide
R
rack
clearance around, required..........................................41
front-mount flange hole spacing.............................39
mounting bracket hole spacing................................39
securing to building.......................................................39
size and strength required..........................................39
standards, EIA and ETSI..............................................39
rack mounting
brackets.............................................................................39
front-mount flanges.....................................................39
shelves...............................................................................39
spacer bars.......................................................................39
redundancy..................................................................................5
regulatory compliance.........................................................187
relative humidity, acceptable...........................................227
removal instructions
cable
PIC.............................................................................165
SFP....................................................................................168
XENPAK module...........................................................170
XFP....................................................................................168
replacing
AC power supply cord.................................................182
air filter..............................................................................138
CBs.....................................................................................143
CFPCs................................................................................157
DC power supply cord................................................183
fan trays...........................................................................134
FPCs...................................................................................152
PICs.....................................................................................161
power system components......................................173
Routing Engine...............................................................147
requirements See specifications.......................................37
RJ-21 cable pinouts..............................................................254
RJ-45 cable connector pinouts........................................247
RJ-45 cable connector pinouts (auxiliary and
console ports)...................................................................248
RJ-48 cable pinouts............................................................249
router
component overview......................................................5
configuration...................................................................95
installing with lift............................................................55
installing without lift.....................................................59
packing for shipment.................................................265
parts list.............................................................................46
physical specifications...................................................6
unpacking.........................................................................44
weight...................................................................................6
276
All manuals and user guides at all-guides.com
Routing Engine
boot sequence................................................................20
components......................................................................19
description.........................................................................18
maintaining....................................................................104
management ports
cable and wire specifications........................246
ports on craft interface................................................25
description...............................................................25
See also auxiliary port on craft interface,
console port on craft interface, Ethernet
port on craft interface
replacing...........................................................................147
status indicator lights...................................................25
taking offline..................................................................140
USB port.............................................................................18
S
safety information.......................................................187, 190
See also warnings
safety standards....................................................................219
seismic (earthquake)..........................................................227
serial number
in output from show chassis hardware
command...................................................................257
SFP
description......................................................................168
installing..........................................................................169
removing..........................................................................168
shipping container
unpacking.........................................................................44
weight.................................................................................44
shipping crate
repacking........................................................................265
show chassis alarms command.....................118, 120, 124
show chassis feb command......................................113, 122
show chassis fpc command
for CFPC status.............................................................106
for FPC status................................................................106
show chassis fpc detail command..................................121
show chassis fpc pic-status command.........................112
show chassis fpc-feb-connectivity command..........124
show chassis hardware command................................257
show interfaces terse command.....................................124
signal dispersion...................................................................242
single-mode fiber-optic cable See cable,
fiber-optic...........................................................................242
Copyright © 2010, Juniper Networks, Inc.