Juniper M40E Hardware Manual page 349

PIC.........................................................................................12
SFM......................................................................................23
lifting handle (for installation)..........................................95
link loss, calculating............................................................286
lithium battery compliance..............................................268
load sharing (power supplies)...........................................42
lugs for DC power and grounding cables.....................279
lugs for grounding cables...................................................276
M
M40e router
Routing Engine
location.....................................................................26
maintenance guidelines
AC power supply...........................................................142
air filter.............................................................................130
cooling system..............................................................130
DC power supply...........................................................142
fan tray.............................................................................130
host module.....................................................................131
impeller assemblies....................................................130
MCS.....................................................................................131
overview...........................................................................129
PCG.....................................................................................141
Routing Engine................................................................131
SFM.....................................................................................141
management
port, Ethernet See Ethernet port
process (software module of Routing
Engine)...........................................................................57
manuals
comments on.................................................................xxv
MCS
components.....................................................................33
description (hardware and function)......................31
installation instructions
during initial installation...................................104
for maintenance or replacement...................181
LEDs....................................................................................33
maintenance...................................................................131
offline button...................................................................33
removal instructions
during initial installation.....................................87
for maintenance or replacement..................180
status, displaying...........................................................131
tools required.................................................................158
weight.................................................................................83
MIB II process (software module in Routing
Engine)....................................................................................57
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midplane
AC power supply connectors to..............................212
DC power supply connectors to..............................216
description..........................................................................11
Miscellaneous Control Subsystem See MCS
modal dispersion in fiber-optic cable..........................284
mode loss, higher-order....................................................284
MPLS protocols.......................................................................52
multicast routing protocols.................................................52
multimode fiber-optic cable See cable,
fiber-optic...........................................................................284
N
NEBS standards...................................................................264
network cable See cable, fiber-optic; cable, PIC
notice icons.............................................................................xxiv
notices
Canada, Class A...........................................................266
Japan voluntary control council for
interference................................................................267
voluntary control council for interference,
Japan............................................................................267
O
offline button
FPC......................................................................................38
MCS.....................................................................................33
PCG......................................................................................19
PIC.........................................................................................12
SFM......................................................................................23
P
Packet Director ASIC
component on FPC........................................................15
role in forwarding...........................................................60
Packet Forwarding Engine
architectural components.........................................60
ASICs, diagram of..........................................................60
Clock Generator See PCG
data flow through..........................................................60
packing crate See shipping crate
parentheses, in syntax descriptions...............................xxv
PC Card
insertion instructions..................................................184
removal instructions...................................................183
PCG
components......................................................................18
description (hardware and function).....................18
Index
321