Cisco 1000 ISR Series Installation And Connection page 13

Install and Connect the Router
Figure 13: Wall mount using key-hole slots - C1109-2P
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Key-hole slots
Figure 14: Wall mount using key-hole slots - C1109-4PLTEP
Wall Mount Using Key-hole Slots
Horizontal spacing: 7.302in (185.47mm)
Vertical spacing: 7.430in (188.72mm)
Install and Connect the Router
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