Host Subsystem; Figure 2: Rear View Of An Ex9214 Switch With Ac Power Supplies; Figure 3: Rear View Of An Ex9214 Switch With Dc Power Supplies; Switch Overview - Juniper EX9214 Hardware Manual

Host Subsystem

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Figure 2: Rear View of an EX9214 Switch with AC Power Supplies

Air exhaust
Input mode
switch
AC Power
supplies
Power supply
ejectors
Grounding points

Figure 3: Rear View of an EX9214 Switch with DC Power Supplies

Air exhaust
DC Power
supplies
Power supply
ejectors
Grounding points
Switching and routing functionality, system management, and system control functions
of an EX9214 switch are performed by the host subsystem. The host subsystem consists
of a Routing Engine functioning together with a Switch Fabric.
Chapter 1: Switch Overview
ESD point
Input mode
switch
ESD point
5