Cisco 4431 ISR

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Hardware Installation Guide for Cisco 4000 Series Integrated Services Routers
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Chapter 3 Install and Connect Cisco 4000 Series ISRs
Install the Router
Figure 3-9 Bracket Installation for Front Mounting (Cisco 4221 ISR shown)
Step 2
Use the screws provided with the rack to install the chassis in the rack. (See Figure 3-10.)
1 Mounting Screws 2 23-inch SBC brackets
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