I have used a old pc and put it in a new cooler master case. The front panel connectors look all the same and familiar but the pins on the motherboard looks weird. The missing pin is on the left instead of the right and I don’t know which one I should plug in to. Please help me plug the connectors.
Mastercooler q300l
Mother board is tc220
Mastercooler q300l
Mother board is tc220