M10I Router Chassis And Components; M20 Router Chassis And Components - Juniper JUNOS - NETWORK OPERATION GUIDE REV1 Network Operation Manual

JUNOS Internet Software Network Operations Guide: Hardware
Figure 26: M10i Router Chassis and Components
M10i router front
FPC0
FPC1
HCM0
HCM1
Figure 27: M20 Router Chassis and Components
Front
Cable management system
!
110
Understanding the Router Chassis
Figure 26 shows the front and rear of the M10i Internet router chassis and the
installed components.
PICs
RE0
RE1
HCMs Routing Engines
Figure 27 shows the front and rear of the M20 Internet router chassis and the
installed components.
Fan tray
assemblies (3)
PICs
(on FPCs)
M10i router rear
Compact Forwarding
Engine Boards
C-FEB 0
C-FEB 1
FAN TRA Y
1
C-FE B 0
C-FE B 1
P/S 3
P/S 1
P/S 2
P/S 0
PEM3
PEM2
Power supplies
Rear
Routing
Engines
SSB0
SSB1
Craft
interface
FPC0
FPC1
FPC2
FPC3
Cable
management
system
Power supplies
NOTE :
P/S 0 AND FAN TRA Y
P/S 1 MUS O
FOR NOR T BE PRES
MAL OPER ENT
ATIO N.
PEM0 PEM1
Rear Routing
Engine panel