Internet Router Hardware Guide

Index
description ...........................................33
control packets, handling of..............................19
conventions
notice icons......................................... xix
text and syntax ......................................xx
cooling system............................................40
description (hardware and function)................40
maintenance....................................... 127
redundancy ..........................................39
See also air filter, fan tray, front impeller assembly,
rear lower impeller assembly, rear upper
impeller assembly
craft interface
alarm cutoff/lamp test button.......................28
description (hardware and function)................27
installation instructions............................ 153
LCD...................................................29
LEDs
alarm (red and yellow) .........................28
FPC..............................................31
host module ....................................31
removal instructions...............................152
routine inspection of .............................. 127
serial number......................................257
tools required ...................................... 139
crate See shipping crate
curly braces, in configuration statements ..............xxi
customer support.......................................xxiii
contacting JTAC ....................................xxiii
D
data flow, through Packet Forwarding Engine ...........52
DB-9 cable connector pinouts (auxiliary and console
ports).................................................. 270
dispersion in fiber-optic cable............................71
Distributed Buffer Manager ASIC
component on SFM..................................19
role in forwarding....................................52
documentation set
comments on......................................xxiii
E
E1 PIC, pinouts for RJ-48 cable ........................ 270
earthquakes
site preparation for ..................................62
tested toleration for seismic.........................62
EIA rack standards........................................60
EIA-530 PIC, pinouts for X.21 cable ................... 273
electricity
safety warnings....................................227
site wiring guidelines................................65
electromagnetic
compatibility See EMC
pulse..................................................65
electrostatic
bag, using to store components................... 226
discharge See ESD
EMC (EMI)
compliance with requirements ................... 254
standards........................................... 253
suppression ..........................................65
EMP .......................................................65
environmental specifications.............................62
ESD
points on chassis ..................................... 7
preventing damage to components by ........... 226
Ethernet port (for Routing Engine management)
cable
connection during initial installation .........114
replacement instructions..................... 146
specifications ...................................74
tools required ................................. 139
description ...........................................33
ETSI rack standards.......................................60
exception packets, handling of...........................19
F
fan tray
installation instructions
during initial installation ..................... 102
for maintenance or replacement ............ 149
maintenance....................................... 130
removal instructions
during initial installation .......................93
for maintenance or replacement ............ 148
tools required ...................................... 139
troubleshooting .................................... 212
weight................................................83
Fast Ethernet 48-port P IC, pinouts for RJ-21 cable .... 274
fiber-optic cable See cable, fiber-optic
field-replaceable units (FRUs) .............................4
fire safety specifications..................................63
Flexible PIC Concentrator Se e FPC
font conventions..........................................xx
forwarding tables .........................................47
FPC
ASICs on .............................................16
blank panels .........................................14
components..........................................16
description (hardware and function)................14
installation instructions
during initial installation ..................... 101
for maintenance or replacement ............ 172
LEDs..................................................31
offline button ........................................31
removal instructions
during initial installation .......................94
for maintenance or replacement ............ 170
serial number...................................... 259
Index 281