ISR4431-V/K9

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Cisco ISR 4431 (4GE,3NIM,8G FLASH,4G DRAM,VOIP) Overview

Cisco 4431 ISR supports the Network Interface Modules (NIMs) and Integrated Services Card (ISC slots for PVDM4s).

Figure 1-13 Bezel View of Cisco 4431 ISR with Two Power Supply Units

1	Power supply unit (PSU1)	2	LEDs
3	On/Off switch	4	Optional power supply unit (PSU0)

Figure 1-14 View of Cisco 4431 ISR Chassis

Figure 1-15 LEDs on the Cisco 4431 ISR

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