Juniper MX240 Hardware Manual page 338

MX240 3D Universal Edge Router Hardware Guide
instructions
cleaning See cleaning instructions
maintenance See maintenance guidelines
interface
network...........................................................................283
interference
electromagnetic..........................................................280
radio frequency............................................................280
J
Japan VCCI notice See Japan Voluntary Control
Council for Interference notice
Japan Voluntary Control Council for Interference
notice....................................................................................255
jewelry removal warning...................................................238
Juniper Networks Technical Assistance Center
(JTAC)....................................................................................143
L
laser
beam warning...............................................................235
Class 1 laser warning..................................................234
safety guidelines..........................................................234
LEDs
AC power supplies.........................................................44
alarm (red and yellow on craft interface)
description...............................................................38
Class 1 LED warning....................................................235
DC power supplies.........................................................47
DPC.......................................................................................12
fan.................................................................................41,
FPC......................................................................................40
host subsystem........................................................27,
MIC.......................................................................................23
MPC.....................................................................................22
on components.............................................................143
on craft interface..........................................................142
PIC........................................................................................18
power supplies...............................................................40
Routing Engine.........................................................36,
safety warnings............................................................234
SCB......................................................................................29
lightning activity warning..................................................239
link loss, calculating............................................................285
lithium battery compliance..............................................256
lugs
for DC power and grounding
for DC power cables....................................................279
for grounding cable......................................................271
314
49
39
37
cables......................271
M
maintenance guidelines
air filter...............................................................................118
DPC cables......................................................................128
DPCs..................................................................................122
fan tray..............................................................................118
FPC.....................................................................................124
host subsystem.............................................................120
MIC......................................................................................127
MIC cables.......................................................................128
MPC cables.....................................................................128
MPCs.................................................................................126
PIC......................................................................................125
PIC cables........................................................................128
warnings..........................................................................237
management
port See Ethernet port
manuals
comments on................................................................xxiii
MIC cables
connecting........................................................................96
installing.........................................................................204
maintaining.....................................................................128
removing.........................................................................203
replacing.........................................................................203
status, checking............................................................128
MICs
cables See MIC cables
connecting........................................................................96
description........................................................................22
dual-wide, installing....................................................201
LEDs....................................................................................23
maintaining.....................................................................127
replacing...........................................................................197
serial number................................................................298
status, checking.............................................................127
midplane.......................................................................................9
description..........................................................................9
functions..............................................................................9
midplane energy hazard warning...................................244
modal dispersion in fiber-optic
mode loss, higher-order.....................................................283
Modular Interface Cards See MICs
MPC cables
connecting........................................................................96
installing.........................................................................204
maintaining.....................................................................128
removing.........................................................................203
Copyright © 2013, Juniper Networks, Inc.
cable..........................283