Cisco ISA3000-4C-K9 Hardware Installation Manual page 38

Connecting to DC Power
Figure 3-6
An exposed wire lead from a DC-input power source can conduct harmful levels of electricity. Be
Warning
sure that no exposed portion of the DC-input power source wire extends from the power and relay
connector. Statement 122
Step 8
Connect the other end of the positive wire to the positive terminal on the DC power source, and connect
the other end of the return wire to the return terminal on the DC power source.
Attaching the DC Power Connectors to the Device
To attach the power connectors to the front panel of the device, follow these steps:
Cisco ISA 3000 Industrial Security Appliance Hardware Installation Guide
3-38
Torquing the Power Connector Captive Screws
1
Power connector captive screws
Note
When you are testing the device, one power connection is sufficient. If you are installing the
device and are using a second power source, repeat steps 4 through 8 using the second power
connector.
Chapter 3
1
Connecting the ISA 3000