Juniper Networks MX240 manual Cli

MX240 Ethernet Services Router Hardware Guide

grounding See DC power and grounding cables
power See AC power cord
cable management system
description	17
fiber-optic cable, use with	74
installation	122
removal	121
case number, for JTAC	202
CBs
taking offline	96
chassis	5
alarm messages See alarm, messages
dimensions	5
ESD points	5
grounding points	6, 7
installing in rack	46
lifting guidelines	131
weight	5
checklist for site preparation	29
chromatic dispersion in fiber-optic cable	180
cleaning instructions
fiber-optic transceivers	74
clearance, around rack	32
CLI
as troubleshooting tool	79
command
to display chassis alarm messages	80
to display DPC status	72, 74
to display serial number	197
commands
ping	79
show chassis alarms	80
show chassis DPC pic-status	74
show chassis fpc
for DPC status	72
show chassis hardware	197
traceroute	79
comments, in configuration statements	xix
compatibility, electromagnetic	176
compliance
EMC requirements	157
general standards	155
components
cable management system	17
chassis	5
cooling system	24
craft interface	17
DPC	8
field replacement	87
host subsystem	11
midplane	8
overview	5
power supplies	21
redundancy	4
Routing Engine	14
SCB	11

configuration
router	61
console port
description	16
CONSOLE port See console port
console port (for Routing Engine management)
cable
connection during initial installation	50
connector pinout (RJ-45)	185
replacement instructions	105
specifications	183
conventions
notice icons	xviii
text and syntax	xviii
cooling system
description	24
troubleshooting	82
craft interface
alarm cutoff/lamp test button	18
alarm relay contacts	21
description	17
DPC LEDs	20
host subsystem LEDs	19
LEDs
alarm (red and yellow)	18
power supply LEDs	19
replacing	89
routine inspection of	67
SCB LEDs	20
curly braces, in configuration statements	xix
customer support	xxvii
contacting JTAC	xxvii
D
DC power cables
lugs	170
specifications	170
DC power supply
cables See DC power cables
description	23
electrical specifications	23
DC power supply cable
replacing	119
DC specifications
electrical	167
Dense Port Concentrator See DPC
dispersion in fiber-optic cable	180
documentation set
comments on	xxvi
DPC	8
connecting	51
LEDs	20
maintaining	72
maintenance	74
power budget calculation	181

210 ■ Index