Disconnecting the power supply and cables

CAUTION

Risk of electric shock

Dangerous touch voltages can lead to electric shock. To avoid electric shock, observe the following:

  • Never connect or disconnect the device cables during a thunderstorm.
  • Provide protective earthing for handling the device.

Before you remove the industrial PC from the control cabinet, you must disconnect the cables and the power supply. Follow the steps below:

1. Shut down the industrial PC.
2. Disconnect the PC from your external 24 V power supply.
3. Unscrew the four-pin power supply connector and pull it out of the PC.
4. Remove the power supply cable if the four-pin connector is to remain with the PC.
5. Make a note of the wiring of all data transmission cables if you want to restore the cabling with another device.
6. Disconnect all data transfer cables from the industrial PC.
7. Finally, disconnect the ground connection.
You have disconnected the cables and the power supply.