Instructions:
The PS (power supply) expansion board is engineered in such a way that power is supplied either through the internal PC supply unit or the external supply. In the Box PC 627 there is a plug for the PS expansion board for connecting the internal power supply. The following table describes how you can connect the PS expansion board of the CPU 41x-2 PCI V3.4 (WinAC Slot) to the internal power supply of the Box PC 627:
 

No.	Procedure
1	Loosen the two screws on the rear of the Box PC 627 and remove the top.
2	Plug the 12V power cable supplied into the connector indicated in the Box PC 627. ( 105 KB ) Fig. 01
3	Connect the other end of the 12V power supply cable to the X1 connector on the PS expansion board.   ( 108 KB )     Fig. 02
4	Close the PC box again and tighten the screws.

Note:
This description is also valid for the Panel PC 677, because the computer unit in the Panel PC is based on the same motherboard.

Keywords:
WinAC Slot (Windows Automation Center), PLC CPU 412-2 PCI Slot , PLC CPU 416-2PCI Slot