3-7
Cisco 819 Integrated Services Router Hardware Installation Guide
OL-23125-02
Chapter 3      Connecting the Router
  Connecting the DC Adapter
To connect the DC power on your Cisco 819 ISR, follow these steps:
Step 1 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 
Figure 3-5 and Figure 3-6.). For the complete list of supported power adapters, see the “Supported Power 
Adapters” section on page A-6.
Figure 3-5 DC Power Supply PWR1-20W-12VDC and PWR1-20W-24VDC
Figure 3-6 DC Power Supply PWR2-20W-12VDC and PWR2-20W-24VDC
302470
3
2
1