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M160 Internet Router Hardware Guide
tools required ......................................139
troubleshooting....................................214
types (FPC1and FPC2)..............................17
weight................................................83
FPC1 and FPC2 See FPC
FPCs
maintenance.......................................133
status,checking....................................133
front impeller assembly
installation instructions
duringinitialinstallation ..................... 100
formaintenance or replacement ............154
maintenance.......................................130
removal instructions
duringinitialinstallation .......................96
formaintenance or replacement ............ 151
tools required ......................................139
troubleshooting....................................212
weight................................................83
front-mount rack See rack
FRUs........................................................ 4
fuses
description (hardware and function)................39
replacementof blown .............................204
use introubleshooting..............................211
G
grounding (electrical) specifications
DC-poweredrouter..................................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
powerrequirements.................................65
reinstallation ofall duringinitialinstallation.......99
removalof allduringinitialinstallation.............84
returningfor repairorreplacement ..............255
RoutingEngine ......................................24
SFM...................................................20
weight................................................83
higher-order modeloss (HOL)............................71
host module...............................................22
description (hardware and function)................22
LEDs..................................................31
maintenance....................................... 131
mastership,checkingand 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
onFPC...............................................16
rolein forwarding....................................52
immunitystandards ....................................253
impeller assembly See front impeller assembly, rear
lower impeller assembly, rear upper impeller
assembly
installation instructions
air filter.............................................129
alarm relay contact wires
duringinitialinstallation ......................115
formaintenance or replacement ............147
tools required.................................. 111
cable , auxiliary or console port (for Routing
Engine management)
duringinitialinstallation ......................114
formaintenance or replacement ............146
tools required.................................. 111
cable, Ethernet port (for Routing Engine
management)
duringinitialinstallation ......................114
formaintenance or replacement ............146
tools required.................................. 111
cable, PIC
duringinitialinstallation ......................115
formaintenance or replacement ............186
chassisusingmechanical lift........................81
tools required...................................81
chassiswithoutmechanical lift.....................83
tools required...................................84
CIP..................................................143
circuitbreaker box.................................195
craft interface......................................153
fan tray
duringinitialinstallation ..................... 102
formaintenance or replacement ............149
FPC
duringinitialinstallation ..................... 101
formaintenance or replacement ............172
front impeller assembly
duringinitialinstallation ..................... 100
formaintenance or replacement ............154
fuses................................................204
MCS
duringinitialinstallation ..................... 107
formaintenance or replacement ............ 161
PCcard.............................................164
282 Index