Understanding the Router Chassis ! 109
Chapter 13: Monitoring the Router Chassis
Figure 24 shows the front and rear of the M5 and M10 Internet router chassis and
the installed components.
Figure 24: M5 and M10 Router Chassis and Components
Figure 25 shows the front and rear of the M7i Internet router chassis and the
installed components.
Figure 25: M7i Router Chassis and Components
R
Craft interface
PICs
ESD
point
Craft interface
PICs
ESD
point
1275
Power supplies
Fan tray
ESD
point
Forwarding Engine
Board
Routing Engine
M5 and M10 router rear
M5 router front M10 router front
FPC0
EDS point HCM Routing engine
g002225
PEM0 PEM1
M7i
router front
M7i
router rear
Power supplies
PICs