Juniper MX240 Hardware Manual page 342

MX240 3D Universal Edge Router Hardware Guide
site
electrical wiring specifications..............................280
environmental specifications.................................259
preparation checklist....................................................55
routine inspection of.....................................................117
specifications
AC power cord...............................................................273
cable.................................................................................283
power.......................................................................279
Routing Engine management
clearance around rack.................................................58
DC power cable............................................................279
electrical..........................................................................273
cable and wiring.................................................280
environmental..............................................................259
physical............................................................................257
power system.................................................................261
rack
connection to building
front-mount flange hole
mounting bracket hole
thermal output.............................................................259
wires to external alarm-reporting
devices........................................................................286
SSD storage drive, MX240, MX480, MX960, M120,
M320
removing...........................................................................177
standards compliance........................................................252
startup, system
monitoring.............................................................103,
status indicator lights for Routing
Engine................................................................33, 34, 36,
support, technical See technical support
surge protection...................................................................280
syntax conventions...............................................................xxii
T
taking host subsystem offline...........................................161
technical support
contacting JTAC............................................................xxiii
telco rack See rack
temperature, acceptable range......................................259
thermal output......................................................................259
tolerances................................................................................259
tools required
chassis
returning for repair or
hardware components
returning for repair or
318
ports............286
structure......................57
spacing....................56
spacing.......................56
108
37
replacement...............152
replacement...............152
maintaining......................................................................117
replacement...................................................................152
traceroute command............................................................141
transceiver
installing..........................................................................207
removing.........................................................................206
transmission distances, fiber-optic
troubleshooting
CLI commands...............................................................141
cooling system..............................................................144
DPCs..................................................................................144
fans....................................................................................144
FPC....................................................................................146
MPC....................................................................................147
PICs....................................................................................147
power system................................................................149
U
United States Class A notice...........................................256
unpacking the router..............................................................61
tools required....................................................................61
V
VCCI notice See Voluntary Control Council for
Interference notice
Voluntary Control Council for Interference notice
Japan................................................................................255
W
warnings
battery handling...........................................................237
Class 1 laser....................................................................234
Class 1 LED.....................................................................235
copper conductors (DC
electrical..........................................................................242
grounding........................................................................243
grounding equipment
installation.....................................................................228
jewelry removal............................................................238
laser and LED................................................................234
laser beam......................................................................235
levels defined.................................................................221
lightning activity...........................................................239
maintenance and operational................................237
midplane energy hazard
multiple power supplies
operating temperature..............................................240
power disconnection..................................................245
power removal.............................................................250
Copyright © 2013, Juniper Networks, Inc.
cable..................283
power).............................249
...............................................242
..........................................244
disconnection..............244