Internet Router Hardware Guide

M160 Internet Router Hardware Guide
tools required ...................................... 139
troubleshooting .................................... 214
types (FPC1 and FPC2)..............................17
weight................................................83
FPC1 and FPC2 See FPC
FPCs
maintenance....................................... 133
status, checking.................................... 133
front impeller assembly
installation instructions
during initial installation ..................... 100
for maintenance or replacement ............ 154
maintenance....................................... 130
removal instructions
during initial installation .......................96
for maintenance or replacement ............ 151
tools required ...................................... 139
troubleshooting .................................... 212
weight................................................83
front-mount rack See rack
FRUs........................................................ 4
fuses
description (hardware and function)................39
replacement of blown ............................. 204
use in troubleshooting..............................211
G
grounding (electrical) specifications
DC-powered router ..................................67
grounding cables
lugs...................................................67
guidelines See specifications
H
hardware components
FPC ...................................................16
host module..........................................22
MCS ..................................................26
midplane.............................................12
overview .............................................. 7
PCG...................................................19
PIC....................................................14
power requirements.................................65
reinstallation of all during initial installation .......99
removal of all during initial installation.............84
returning for repair or replacement .............. 255
Routing Engine ......................................24
SFM...................................................20
weight................................................83
higher-order mode loss (HOL)............................71
host module...............................................22
description (hardware and function)................22
LEDs..................................................31
maintenance....................................... 131
mastership, checking and switching................22
See also MCS, Routing Engine
hot-pluggable components See field-replaceable units
hot-removable and hot-insertable components
See field-replaceable units
humidity (relative), acceptable ...........................62
I
I/O Manager ASIC
on FPC ...............................................16
role in forwarding....................................52
immunity standards .................................... 253
impeller assembly See front impeller assembly, rear
lower impeller assembly, rear upper impeller
assembly
installation instructions
air filter............................................. 129
alarm relay contact wires
during initial installation ......................115
for maintenance or replacement ............ 147
tools required .................................. 111
cable , auxiliary or console port (for Routing
Engine management)
during initial installation ......................114
for maintenance or replacement ............ 146
tools required .................................. 111
cable, Ethernet port (for Routing Engine
management)
during initial installation ......................114
for maintenance or replacement ............ 146
tools required .................................. 111
cable, PIC
during initial installation ......................115
for maintenance or replacement ............ 186
chassis using mechanical lift........................81
tools required ...................................81
chassis without mechanical lift .....................83
tools required ...................................84
CIP.................................................. 143
circuit breaker box................................. 195
craft interface...................................... 153
fan tray
during initial installation ..................... 102
for maintenance or replacement ............ 149
FPC
during initial installation ..................... 101
for maintenance or replacement ............ 172
front impeller assembly
during initial installation ..................... 100
for maintenance or replacement ............ 154
fuses................................................ 204
MCS
during initial installation ..................... 107
for maintenance or replacement ............ 161
PC card............................................. 164
282 Index