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 device from the 19-inch rack, you must disconnect the power supply and the cables.

Disconnect the power supply

Proceed as follows to disconnect the 100-240 V AC power supply:

1. Disconnect the device from your power supply.
2. Pull the IEC plug out of the IEC socket of the device.
You have disconnected the power supply from the device.

Proceed as follows to disconnect the 24 V DC power supply:

1. Disconnect the device from your power supply.
2. Press the latches on the voltage connector together and pull it out of the device.
3. Remove the power supply cable if the connector is to remain with the device.
You have disconnected the power supply from the device.

Disconnecting cables

1. Make a note of the wiring of all data transmission cables if you want to restore the cabling with another device.
2. Disconnect all data transmission cables from the device.
3. Finally, disconnect the ground connection.
You have disconnected the cables from the device.