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Hardware Installation Guide for the Cisco 4000 Series Integrated Services Router
OL-32185-02
Chapter 1 Overview of Cisco 4000 Series ISRs
Chassis Views
Figure 1-21 Back Panel Ports on Cisco 4221 ISR
Figure 1-22 Back Panel (I/O Side) View of Cisco 4221 ISR
1 Grounding 2 Power input connector
3 Power switch 4 USB
5 Console port 6 GE 0/0/0 RJ-45 (copper cable) port
7 GE 0/0/0 SFP (fiber-optic) port 8 GE 0/0/1 (copper cable) port
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1 NIM slots