Slots, Subslots (Bay), Ports ,And Interfaces In Cisco 4000 Series Isrs - Cisco 4451 ISR Hardware Installation Manual

Slots, Subslots (Bay), Ports, and Interfaces in Cisco 4000 Series ISRs
Figure 1-28
1
Figure 1-29
Slots, Subslots (Bay), Ports, and Interfaces in Cisco 4000
Series ISRs
The routers supports two types of interface modules: Enhanced Service Modules (SM-X) and Network
Modules (NIMs).
Hardware Installation Guide for the Cisco 4000 Series Integrated Services Router
1-38
Cisco 4321 ISR Airflow
1
2
Exhaust
Cisco 4221 ISR Airflow
Chapter 1 Overview of Cisco 4000 Series ISRs
2
Intake
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