- Juniper Router Hardware Guide

Index
PIC....................................................16
P
Packet Forwarding Engine
architectural components ...........................29
ASICs, diagram of....................................29
data flow through....................................30
hardware components listed......................... 8
packing crate See shipping carton
PC card
insertion instructions...............................114
removal instructions................................113
PFE See Packet Forwarding Engine
Physical Interface Card See PIC
PIC
ASIC on................................................ 9
ATM, use of analyzer ................................76
cable
installation instructions ........................93
removal instructions............................92
tools required ...................................81
components..........................................10
description (hardware and function)................. 9
E1, pinouts for RJ-48 cable........................ 172
Fast Ethernet 12-port, pinouts for RJ-21 cable ... 175
installation instructions..............................89
LEDs..................................................10
maintenance.........................................76
offline button ........................................16
removal instructions.................................87
serial number...................................... 165
SONET/SDH
alarm messages ......................... .. ... 122
analyzer, use of .................................76
power budget calculation ......................49
status, checking......................................76
T1, pinouts for RJ-48 cable........................ 172
tools required ........................................81
troubleshooting .................................... 125
ping command.......................................... 121
pinouts
DB-9 cable connector ports (auxiliary/console) .. 171
RJ-21 cable ......................................... 175
RJ-45 Ethernet cable connector port.............. 171
RJ-48 cable......................................... 172
policy, routing.............................................25
port
auxiliary See auxiliary port
console See console port
Ethernet See Ethernet port
power
AC
connection instruction s d uring initial
installation....................................65
connection instructions for maintenance ... 102
disconnection instructions ................... 102
budget calculation ...................................49
cables and cords See AC power cords; DC power
and grounding cables
DC
connection instructions during initial
installation....................................66
connection instructions for maintenance ....110
disconnection instructions ................... 109
margin calculation...................................50
requirements for hardware components .......... .43
supply
AC See AC power supply
DC See DC power supply
surges ................................................43
system
load sharing.....................................16
redundancy .....................................16
specifications ...................................42
procedures See instructions
R
rack
clearance around, required..........................40
mounting hole spacing ..............................39
securing to building..................................39
size and strength required ..........................37
standards, EIA and ETSI.............................37
radio frequency interference, preventing................43
redundancy
fan tray...............................................19
power system........................................16
regulatory compliance.................................. 129
relative humidity, acceptable.............................40
removal instructions
AC power cord ..................................... 102
AC power supply.....................................99
cable
auxiliary or console port (for Routing Engine
management) ............ ........ ........ ...119
Ethernet port (for Routing Engine
management) ............ ........ ........ ...118
PIC ..............................................92
DC power and grounding cables.................. 109
DC power supply .................................. 104
fan tray...............................................82
FEB ...................................................85
PC card..............................................113
PIC....................................................87
Routing Engine .....................................115
SFP ...................................................95
repair of router or components ........................ 163
replacement instructions See installation instructions,
remova l instructions
requirements See specifications
reset button on Routing Engine..........................13
Return Materials Authorization number ............... 163
RFI.........................................................43
RJ-21 cable pinouts ..................................... 175
Index
183