Cisco 4331 ISR - Cisco 4221 ISR Chassis

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Hardware Installation Guide for the Cisco 4000 Series Integrated Services Router
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Chapter 1 Overview of Cisco 4000 Series ISRs
Chassis Views
Figure 1-20 shows the internal view of Cisco 4321 ISR with parts and module locations.
Figure 1-20 Platform Summary of Cisco 4321 ISR Chassis
Cisco 4221 ISR Chassis
This section contains the following views of Cisco 4221 ISR router:
• Back Panel Ports on Cisco 4221 ISR (Figure 1-21)
• Back Panel (I/O Side) View of Cisco 4221 ISR (Figure 1-22)
• LEDs on Cisco 4221 ISR (Figure 1-23)
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1 DIMM 2 CPU
3 ISC slot 4 NIM slots
5 GE ports