Cisco 4431 ISR

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Hardware Installation Guide for Cisco 4000 Series Integrated Services Routers
OL-32185-02
Chapter 3 Install and Connect Cisco 4000 Series ISRs
Install the Router
Figure 3-11 AC Power Bracket Installation for Left Mounting (Cisco 4221 ISR shown)
1 Mounting Screws 2 AC power supply unit installation module
3 23-inch SBC brackets 4 19-inch SBC brackets
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