Juniper E120 - RELEASE 11.1.X HARDWARE GUIDE 3-25-2010 Hardware Manual page 143

slices, fabric...................................................................9
slot combinations...................................................32, 34
slot disable command..................................................42
slot groups...................................................................30
overloading...........................................................84
slot numbering.......................................................27, 30
small form-factor pluggable transceivers......................44
SNMP for management access...............................13, 65
space requirements....................................25, 91, 93, 97
specifications
airflow............................................................91, 93
dimensions.....................................................91, 93
distribution rack....................................................99
electrical.........................................................91, 93
heat dissipation...............................................91, 93
space..............................................................91, 93
weight.............................................................91, 93
SRP (switch route processor) module.........................3, 7
errors on...............................................................86
installing...............................................................38
IOA.......................................................................10
PCMCIA slot............................................................9
powering down.....................................................59
redundancy...........................................................14
removing........................................................42, 59
switch fabric slice.............................................7, 10
SRP IOA.......................................................................10
cabling............................................................49, 51
installing...............................................................38
removing..............................................................42
starting router..............................................................57
static electricity, protecting against..............................69
storing, modules and components...............................69
support, technical See technical support
switch fabric modules....................................................3
switch fabric slices...................................................9, 10
switch router processor modules....................................3
switches, power.....................................................52, 57
switchover, SRP modules.............................................14
synchronization, SRP modules.....................................71
system maintenance....................................................69
T
technical support.......................................................113
contacting JTAC.....................................................xv
Telnet connection to router..........................................64
temperature
excessive........................................................84, 85
monitoring............................................................85
requirements..................................................84, 97
text and syntax conventions........................................xiv
thermal protection mode.................................14, 73, 85
timing port...................................................................10
tools required
cabling router........................................................48
installing modules.................................................38
removing components..................................69, 116
unpacking router...................................................19
troubleshooting......................................................79, 80
booting.................................................................84
cables...................................................................84
clocking................................................................84
double-bit errors...................................................87
Ethernet link.........................................................84
fans.................................................................80, 85
LED activity for.....................................................80
modules..........................................................80, 84
power failure...................................................80, 84
safety guidelines...................................................98
U
uninstalling modules....................................................42
unpacking router..........................................................19
upgrading NVS cards....................................................70
V
ventilation....................................................................25
W
Waste Electrical and Electronic Equipment (WEEE)
Directive. See WEEE Directive
WEEE (Waste Electrical and Electronic Equipment)
Directive, recycling equipment...............................102
weight
of E120 router......................................................91
of E320 router......................................................93
of rack............................................................97, 99
Index
127
Index