User Manual

Index
237
Index
Index
A
AC power cord
connection instructions
during initial installation..............................123
for maintenance..........................................140
disconnection instructions..................................140
specifications .......................................................45
AC power supply
description (hardware and function).....................21
grounding.............................................................45
installation instructions
during initial installation..............................118
for maintenance or replacement.................138
integrated fan.......................................................23
LEDs.....................................................................22
maintenance ......................................................135
removal instructions
during initial installation..............................101
for maintenance or replacement.................137
serial number.....................................................218
specifications .......................................................21
tools required.....................................................135
troubleshooting ..................................................195
weight ..................................................................99
agency approvals.........................................................84
air filter
description (hardware and function).....................23
installation instructions
during initial installation..............................112
for maintenance or replacement.................155
maintenance ......................................................154
removal instructions
during initial installation..............................107
for maintenance or replacement.................154
routine inspection of ..........................................133
tools required.....................................................153
weight ..................................................................99
airflow
path through chassis (graphic depiction) ..............24
required clearance................................................42
alarm
cutoff button ........................................................18
handling by Routing Engine .................................34
LEDs (red and yellow) on craft interface...............18
messages, list of .................................................192
relay contacts
connecting/disconnecting wire....................188
description ....................................................18
wire specifications.........................................53
altitude, acceptable range............................................43
antistatic mat, using ....................................................91
application-specific integrated circuit See ASIC
approvals, agency........................................................84
architecture
overview...............................................................31
Packet Forwarding Engine....................................32
Routing Engine.....................................................33
ASIC
as key element of router design .............................3
Distributed Buffer Manager
component on backplane..............................10
role in forwarding .........................................33
I/O Manager
component on FPC .......................................12
role in forwarding .........................................33
Internet Processor or Internet Processor II
component on SCB .......................................13
role in forwarding .........................................33
on FPC .................................................................12
on PIC ..................................................................10
on SCB .................................................................13
ATM analyzer, use of .................................................182
attenuation in fiber-optic cable ....................................50
auxiliary port on craft interface
cable
connecting during initial installation............120
connector pinouts (DB-9).............................208
replacement instructions.............................187
specifications ................................................53
description ...........................................................19
B
backplane....................................................................10
brackets (mounting).....................................................94