As per some of the mATX motherboard specifications, the JFP1 (Front-Panel connector #1 jumper), the purpose of the various pins is as per this graphic:
As per the description of the pins, I get the impression that the motherboard already has the required pull-up resister onboard, and for the 2 LEDs and 2 switches, I need only some LEDs (s.a. 5mm ones) and some momentary PCB-mount push-button momentary to make the circuit 
, right ?
Best Answer
Yes, normal case just has wires to LEDs and buttons like your drawing.