Cisco ISA 3000 Product Documentation page 8

Step 7 Use a ratcheting torque flathead screwdriver to torque the power
connector captive screws (above the installed wire leads) to 2 in-lb (0.23
N-m).
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.
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.
Attaching the DC Power Connectors
Warning This product relies on the building's installation for short-circuit (over-current) protection. Ensure
that the protective device is rated not greater than: 2 A
Statement 1005
To attach the power connectors:
Step 1 Insert the power connector into the receptacle on the ISA 3000 front panel.
Step 2 Use a ratcheting torque flathead screwdriver to tighten the captive screws on both sides of the power connector to
2 in-lb (0.23 N-m).
When you are testing the device, one power source is sufficient. If you are installing the device and are using a
second power source, repeat this procedure for the second power connector (DC-B), which installs just below the
primary power connector (DC-A).
When you are installing the device, secure the wires coming from the power connector so that they cannot be
disturbed by casual contact. For example, use tie wraps to secure the wires to the rack.
Failure to securely tighten the captive screws can result in an electrical arc if the connector is
Warning
accidentally removed. Statement 397
Product Documentation and Compliance Information for the Cisco ISA 3000 Industrial Security Appliance
8
1 - Power connector captive screws
1
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