Juniper E SERIES BROADBAND SERVICES ROUTERS 11.3.X - E120 AND E320 HARDWARE GUIDE REV 9-29-2010 Hardware Manual page 141

Restriction of Hazardous Substances (RoHS)
Directive, recycling equipment....................................100
Return Materials Authorization..........................................111
returning product.....................................................................111
RJ-45 connector...............................................................47, 49
RMA (Return Materials Authorization)...........................111
RoHS (Restriction of Hazardous Substances)
Directive, recycling equipment....................................100
RS-232 port................................................................47, 49, 60
S
safety
agency certification................................................89, 91
guidelines..........................................................................96
self-testing, modules.............................................................78
serial numbers, locating.......................................................112
SFM (switch fabric module).............................................3, 9
installing............................................................................36
removing...........................................................................40
switch fabric slice.............................................................9
SFPs (small form-factor pluggable
transceivers)....................................................................11, 41
installing............................................................................42
removing............................................................................43
storing.................................................................................67
show interface command...................................................44
show version command...................39, 40, 41, 56, 77, 113
single-bit errors.......................................................................84
site planning.............................................................................95
size
of E120 router..................................................................89
of E320 router..................................................................91
of rack................................................................................98
slices, fabric.................................................................................9
slot combinations.............................................................30, 31
slot disable command..........................................................40
slot groups.................................................................................28
overloading.......................................................................82
slot numbering..................................................................25, 28
small form-factor pluggable transceivers......................41
SNMP for management access..................................12, 63
space requirements..........................................23, 89, 91, 95
specifications
airflow..........................................................................89, 91
dimensions................................................................89, 91
distribution rack..............................................................97
electrical.....................................................................89, 91
heat dissipation.......................................................89, 91
Copyright © 2010, Juniper Networks, Inc.
space............................................................................89, 91
weight..........................................................................89, 91
SRP (switch route processor) module.........................3, 7
errors on............................................................................84
installing............................................................................36
IOA........................................................................................10
PCMCIA slot........................................................................8
powering down................................................................57
redundancy........................................................................13
removing....................................................................40, 57
switch fabric slice.........................................................7, 9
SRP IOA.......................................................................................10
cabling.........................................................................47, 49
installing............................................................................36
removing...........................................................................40
starting router...........................................................................55
static electricity, protecting against.................................67
storing, modules and components..................................67
support, technical See technical support
switch fabric modules.............................................................3
switch fabric slices....................................................................9
switch router processor modules........................................3
switches, power...............................................................50, 55
switchover, SRP modules.....................................................13
synchronization, SRP modules.........................................69
system maintenance.............................................................67
T
technical support....................................................................111
contacting JTAC...............................................................xv
Telnet connection to router................................................62
temperature
excessive....................................................................82, 83
monitoring........................................................................83
requirements............................................................82, 95
text and syntax conventions..............................................xiv
thermal protection mode........................................13, 71, 83
timing port..................................................................................10
tools required
cabling router..................................................................46
installing modules.........................................................35
removing components.........................................67, 114
unpacking router..............................................................17
troubleshooting.................................................................77, 78
booting...............................................................................82
cables.................................................................................82
clocking..............................................................................82
double-bit errors............................................................85
Ethernet link.....................................................................82
Index
125