Juniper Networks MX240 manual See also warnings

Index

powering on the router	55, 58
R
rack
clearance around, required	32
mounting bracket hole spacing	32
securing to building	32
size and strength required	31
standards, EIA and ETSI	31
rack mounting
brackets	43
radio frequency interference, preventing	176
redundancy	4
regulatory compliance	125
relative humidity, acceptable	163
removal instructions
alarm relay contact wires	91
cable
auxiliary or console port (for Routing Engine
management)	105
Ethernet port (for Routing Engine
management)	105
SFP	110
XFP	110
repair of router or components	197
replacing
AC power supply cord	118
air filter	94
craft interface	89
DC power supply cable	119
DPC	106
fan trays	92, 194
power system components	112
Routing Engine	102
SCB	97
RFI	176
RJ-45 cable connector pinouts	185
RJ-45 cable connector pinouts (auxiliary and console
ports)	185
router
component overview	5
configuration	61
installing with lift	45
installing without lift	187
parts list	38
physical specifications	5
unpacking	37
weight	5
Routing Engine
boot sequence	16
components	14
description	14
maintaining	70
management ports
cable and wire specifications	183

pinouts for cable connections	185
ports	16
description	16
See also auxiliary port, console port, Ethernet
port
replacing	102
status indicator lights	14
taking offline	96
USB port	14
S
safety information	125
See also warnings
safety standards	155
SCB
LEDs	20
maintaining	70
replacing	97
SCBs
components	13
description	11
LEDs	13
seismic (earthquake)	163
serial number
in output from show chassis hardware
command	197
SFP
description	110
installing	112
removing	110
shipping container
unpacking	37
weight	37
shipping crate
repacking	204
show chassis alarms command	80, 82, 84
show chassis DPC command	83
show chassis DPC detail command	83
show chassis fpc command
for DPC status	72
show chassis fpc pic-status command	74
show chassis hardware command	197
signal dispersion	179
signaling, distance limitations	176
single-mode fiber-optic cable See cable, fiber-optic
site
electrical wiring specifications	176
environmental specifications	163
preparation
checklist	29
routine inspection	67

Index ■ 213