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A
AC power cord
connection instructions
during initial installation .......................65
for maintenance or replacement ............ 102
disconnection instructions........................ 102
replacement instructions.......................... 103
specifications ........................................45
tools required........................................81
AC power supply
cord See AC power cord
description(hardware and function)................17
grounding ............................................45
installation instructions............................ 100
LED and self-test button.............................19
maintenance.........................................78
removal instructions.................................99
serial number......................................166
specifications ........................................17
tools required........................................81
troubleshooting ....................................125
agency approvals ....................................... 160
airflow
path through chassis.................................19
required clearance around chassis for..............40
alarm
handling byRouting Engine.........................32
LEDs (red and yellow) on craft interface ...........15
messages, list of ................................... 122
altitude,acceptable range ................................40
antistaticmat, using ....................................134
application-specific integrated circuit See ASIC
approvals, agency....................................... 160
architecture
overview .............................................29
Packet Forwarding Engine...........................29
Routing Engine ......................................31
ASIC
as key element of router design ..................... 3
Distributed Buffer Manager
component on FEB.............................10
role inforwarding ..............................30
I/O Manager
component on FEB.............................10
role inforwarding ..............................30
Internet Processor II
component on FEB.............................10
role inforwarding ..............................30
on FEB ...............................................10
on PIC................................................. 9
ATM analyzer, use of......................................76
attenuation in fiber-optic cable ..........................49
AUX/MODEM port See auxiliary port
auxiliary port (for Routing Engine management)
cable
connection during initial installation ..........63
connector pinouts (DB-9) .................... 171
replacement instructions......................119
specifications...................................52
tools required...................................81
description...........................................15
C
cable
auxiliary or console port (for Routing Engine
management)
connecting during initial installation ..........63
replacing .......................................119
tools required...................................81
DC power and grounding
connecting during initial installation ..........66
connecting during maintenance..............110
disconnectingfor maintenance.............. 109
tools required...................................81
Ethernet port (for Routing Engine management)
connecting during initial installation ..........62
replacing .......................................118
fiber-optic ............................................49
attenuation......................................49
cleaning instructions fortransceivers .........76
dispersion.......................................49
multimode and single-mode...................48
transmissiondistance,maximum .............48
wavelength ranges..............................48
See also cable, PIC
grounding See DC power and grounding cables
PIC
connecting during initial installation ..........63
connecting during maintenance...............93
disconnecting...................................92
maintaining.....................................76
tools required...................................81
power See AC power cord; DC power and
grounding cables
cable management system
description...........................................20
fiber-optic cable, use with...........................76
Index
179