Juniper Networks J2350 manual DC power Cables See DC power cables Connecting power

JUNOS Software with Enhanced Services Hardware Guide

DC power
cables See DC power cables
connecting power	86
dedicated DC power feed requirement	145
electrical specifications	69
grounding requirements and warning	206
grounding the router	87
installing a J6350 power supply	144
J2320 system	18
J2350 system	18
J4350 system	30
J6350 system	31
power disconnection warning	205
removing a J6350 power supply	143
requirements	69
safety guidelines (general)	204
safety guidelines, power sources for redundant
power supplies	205
wiring sequence warning	207
wiring terminations warning	209
DC power cables
electrical specifications	71
physical requirements	71
replacing	142
usage warning	204
dd utility, for compact flash recovery	165
Declaration of Conformity	235
default gateway
defining (Quick Configuration)	105
description	93
DHCP (Dynamic Host Configuration Protocol)	94
DHCP server
after initial configuration	94
before initial configuration	94
regaining lost lease after initial
configuration	104
diagnosis
chassis	158
hardware	158
dial-up modem connection See modem connection to
router console port
digital certificate See SSL certificates
digital subscriber line See ADSL; SHDSL
DIMMs (dual inline memory modules) See DRAM
modules
DNS (Domain Name System)	93
DNS server
defining (configuration editor)	112
defining (Quick Configuration)	105
function	93
documentation set
comments on	xxi
list of	xx

domain name	92
defining (configuration editor)	111
defining (Quick Configuration)	104
See also DNS server
Domain Name System	93
domain search
defining (configuration editor)	112
defining (Quick Configuration)	105
DRAM modules
installing	138
location	136
removing	137
dry chemical fire extinguishers, prohibited	67
DS1 ports See E1 ports; T1 ports
DS3 ports See E3 ports; T3 ports
DSL See ADSL; SHDSL
dual inline memory modules See DRAM modules
Dual-Port Channelized T1/E1/ISDN PRI PIM	49
Dual-Port E1 PIM	48
Dual-Port E3 PIM	51
Dual-Port Fast Ethernet PIM	53
Dual-Port Serial PIM	47
Dual-Port T1 PIM	48
Dual-Port T3 PIM	51
E
E1 ports
description	48
See also channelized E1 ports
LED states	49
RJ-48 cable pinouts	191
E3 ports
BNC connector pinouts	194
description	51
LED states	52
earth ground See grounding
earthquakes
rack-mount requirements	65
seismic requirements	66
EIA-530A DCE cable pinouts	185
EIA-530A DTE cable pinouts	184
electrical specifications	69
electricity
safety warnings	201
wiring guidelines	68
electromagnetic compatibility (EMC) See EMC
electromagnetic interference (EMI) See See EMI
electrostatic bag, for storing components	201
electrostatic discharge, preventing	201
EMC (electromagnetic compatibility)
compliance with requirements	233
preventing problems with	68
standards	232

244 ■ Index