Juniper MX240 Hardware Manual page 335

components
chassis...................................................................................7
cooling system................................................................48
craft interface...................................................................37
DPCs....................................................................................10
field replacement..........................................................151
FPCs.....................................................................................16
host subsystem..............................................................26
MICs.....................................................................................22
midplane..............................................................................9
MPCs...................................................................................20
MX SCBes...........................................................................31
MX SCBs............................................................................28
overview................................................................................7
packing for shipment.................................................305
PICs.......................................................................................17
power supplies................................................................42
redundancy.........................................................................6
Routing Engine................................................................34
configuration
router...................................................................................111
connecting
AC power supply cord.................................................215
DC power supply cable..............................................216
CONSOLE port See console port
console port (for Routing Engine management)
cable
connection during initial
connector pinout (RJ-45).....................289,
replacement instructions..................................179
specifications.......................................................286
description........................................................................34
conventions
notice icons......................................................................xxi
text and syntax..............................................................xxii
cooling system
description.......................................................................48
troubleshooting............................................................144
copper conductors warning (DC
craft interface
alarm cutoff/lamp test
alarm relay contacts......................................................41
description........................................................................37
DPC LEDs..........................................................................40
fan LEDs.............................................................................41
FPC LEDs..........................................................................40
host subsystem LEDs...................................................39
installing...........................................................................157
Copyright © 2013, Juniper Networks, Inc.
installation.............94
290
power)....................249
button.................................38
LEDs
alarm (red and yellow).......................................38
power supply LEDs.......................................................40
removing...........................................................................157
routine inspection of.....................................................117
SCB LEDs...........................................................................41
curly braces, in configuration
customer support.................................................................xxiii
contacting......................................................................302
contacting JTAC............................................................xxiii
D
DC power
connecting......................................................................104
consumption.................................................................264
copper conductors warning....................................249
disconnection warning..............................................245
grounding equipment
grounding requirements
power supplies disconnection
provisioning...................................................................264
removal warning..........................................................250
source cabling...............................................................278
wiring terminations warning.....................................251
DC power circuit breaker....................................................277
DC power supplies
multiple disconnection
DC power supply
cables See DC power supply cable
configurations.................................................................46
description........................................................................45
electrical specifications...............................................45
installing..................................................................107,
removing..........................................................................210
replacing..........................................................................210
DC power supply cable
connecting......................................................................216
disconnecting.................................................................216
lugs....................................................................................279
replacing...........................................................................215
specifications................................................................279
DC specifications
electrical..........................................................................276
Declaration of Conformity................................................254
Dense Port Concentrator See DPCs See MPCs
disconnecting
DC power supply cable..............................................216
dispersion in fiber-optic cable.........................................283
Index
statements....................xxii
warning...............................242
warning..........................243
warning..............244
warning............................244
212
311