chamek писал(а):ok i will try no power need or do i need to plug it on electric?
Gd without power.
+5(3.3) with power.
Do you know how?
Make proto of your power tester?
Power tester to the ring mode. MB power off. Black probe to the ground contact at the MB, red probe to the 1st dot. If ring then it Gd, if not then shift red probe to the nest dot.....
Power tester to the to the D.C. mode =20V. MB power on. Black probe to the ground contact at the MB, red probe to the 1st dot. Watch for indications? and etc.