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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 1-6 View of Cisco 4431 ISR Chassis
Figure 1-7 LEDs on the Cisco 4431 ISR
For detailed information on LEDs, see the “LED Indicators” section on page 1-27.
1 USB ports 2 GE ports
3 Screws to open the NIM slot 4 Router label tray
5 NIM slot (with cover) 6 Ground connection
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