How to connect Dell OptiPlex 20PIN Frontpanel and PWR_SW connector

Andrei_29

Commendable
Sep 7, 2016
2
0
1,510
Does anyone know how to connect PWR SW, HDD LED, PWR LED and HD Audio to a Dell Optiplex motherboard LA0531 (YXT71). I moved the motherboard to an ATX Case. I would gratefully appreciate any help.