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Cisco Integrated Services Router Hardware Installation Guide
OL-23125-02
Chapter3 Connecting the Router
Cisco 810 Series
To connect your Cisco 819 ISR to an AC power outlet, follow these steps:
Step1 Connect the AC adapter to an AC power outlet.
Step2 Plug the adapter cord into the router.
Connecting the DC Adapter
Warning
This product relies on the building’s installation for short-circuit (overcurrent) protection. Ensure that
the protective device is rated not greater than 36 VDC, 5A
Statement 1005
Warning
This product requires short-circuit (overcurrent) protection, to be provided as part of the building
installation. Install only in accordance with national and local wiring regulations.
Statement 1045
Warning
The device is designed to work with TN power systems.
Statement 19
To connect the DC power on your Cisco 819 ISR, follow these steps:
Step1 Connect the black and white lead wires to a 12 VDC source.
The black lead is negative or ground and the white lead is positive. The output cable is 1.3 meters while
the input cable is 1 meter in length. (See Figure3-5 and Figure 3-6.). For the complete list of supported
power adapters, see the “Supported Power Adapters” section on pageA-9.
Figure3-5 DC Power Supply PWR1-20W-12VDC and PWR1-20W-24VDC
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