4. Twist the two screws on the connector where the DC power cable is connected to the
power module to a loose state.
5. Insert the connector of the DC power cord into the connector of the power module.
6. Tighten the two screws on the connector.
7. When connecting the other end of the DC power cable to the external DC power source, fol-
low these principles: connect the "+" of the power supply to the red core of the DC power
cable, connect the "-" of the power supply to the black core of the DC power cable, and con-
nect the yellow core of the DC power cable to the ground.
8. To connect more DC power cables, repeat steps 1 to 7.
Connecting the DC Power Cable of SG-6000-X7180
To power the appliance with DC power source, use DC power cables to connect the appliance
and the external DC power source. Hillstone does not provide DC power cables.
Notes: Before performing the procedure, ensure that the cable is not connected
with any power source and make sure the cables will not be powered on during the
process.
To connect the DC power cable to the appliance, take the following steps:
1. Make sure the power cable is not connected to any power source and there is no chance it
will be powered during the process.
2. Ensure that the power source voltage is in accordance with required voltage specified in Sys-
tem Parameters.
3. Ensure that the DC power module has been properly installed according to the Installing a
DC Power Module.
179
Chapter 3 Installation
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