Juniper E SERIES BROADBAND SERVICES ROUTERS 11.3.X - E120 AND E320 HARDWARE GUIDE REV 9-29-2010 Hardware Manual page 138

E120 and E320 11.3.x Hardware Guide
D
damaged components, returning......................................18
DB-9 connector................................................................47, 49
DC power.......................................................................13, 51, 53
detecting double-bit error...................................................85
diagnosing problems..............................................................77
diagnostic LEDs.......................................................................78
dimensions of E120 router..................................................89
dimensions of E320 router...................................................91
dissipation, heat...............................................................89, 91
distribution rack................................................................23, 97
documentation set
comments on...................................................................xv
double-bit errors
detecting...........................................................................85
troubleshooting..............................................................85
E
E120 router
assigning IP address to.................................................61
cabling................................................................................45
cabling recommendations.........................................99
cleaning.............................................................................68
dimensions.......................................................................89
electrical requirements...............................................89
environmental requirements.....................................95
equipment rack requirements...................................97
Ethernet cable.................................................................49
installing.............................................................................21
installing modules..........................................................25
lifting.....................................................................................17
management access....................................................59
mechanical requirements...........................................97
modules................................................................................7
power requirements.....................................................89
powering down................................................................57
powering up.....................................................................55
safety guidelines............................................................96
site planning....................................................................95
slot numbering................................................................28
space requirements..............................................89, 98
troubleshooting........................................................77, 78
unpacking...........................................................................17
views......................................................................................3
E320 router
assigning IP address to.................................................61
cabling................................................................................45
cabling recommendations.........................................99
cleaning.............................................................................68
122
dimensions........................................................................91
electrical requirements.................................................91
environmental requirements.....................................95
equipment rack requirements...................................97
Ethernet cable.................................................................49
installing.............................................................................21
installing modules..........................................................25
lifting.....................................................................................17
management access....................................................59
mechanical requirements...........................................97
modules................................................................................7
power requirements.......................................................91
powering down................................................................57
powering up.....................................................................55
safety guidelines............................................................96
site planning....................................................................95
slot numbering................................................................28
space requirements...............................................91, 98
troubleshooting........................................................77, 78
unpacking...........................................................................17
views......................................................................................3
EIA distribution rack...............................................................23
ejectors, module......................................................................36
electrical requirements..................................................89, 91
electronic equipment, recycling......................................100
electrostatic discharge, precautions...............................34
environmental requirements.............................................95
ESD grounding jack................................................................34
Ethernet link..............................................................................82
external timing ports..............................................................47
F
fabric slices..................................................................................9
failover, SRP modules............................................................13
failures
fans......................................................................................83
general...............................................................................82
FAN FAIL LED.............................................................................71
FAN OK LED................................................................................71
fan tray.........................................................................................13
hot-swapping...................................................................71
fans
failure............................................................................71, 83
installing.............................................................................72
location...............................................................................13
redundancy........................................................................13
removing............................................................................72
status...................................................................................71
far end receive failure............................................................82
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