23
2.
Correctly orient the DC power cord connector with the power receptacle on the power supply,
and insert the connector into the receptacle.
The receptacle is foolproof. If you cannot insert the connector into the receptacle, re-orient the
connector rather than use excessive force to push it in.
3.
Fasten the captive screws on the power cord connector with a screwdriver to secure the power
cord connector.
4.
Use a cable tie to secure the power cord to the handle.
5.
Connect the other end of the power cord to a DC power source.
Figure2-21 Connecting a DC power cord
Connecting a high-voltage DC power cord
The connection procedure is similar for high-voltage DC power cords and AC power cords. For
information about connecting a high-voltage DC power cord, see "
Verifying the installation
Verify the following items to ensure correct installation:
•
There is enough space for heat dissipation around the firewall.
•
The firewall and its components are installed securely. The screws are fastened tightly.
•
The power source specifications are as required by the firewall.
•
The grounding cable and power cords are connected correctly.
