Product: PE6R4-I board set
How to Power up PE6R4-I non-enclosed board??
If you just have the PE6R4-I NE boardset without the power on/off switch cable assembly you need to connect or place a jumper on J200 You need to to put the jumper on pins SW & GND (OR pins 1&2) pin 1 is on the right hand side.
And you connect the primary ATX power to J12