MSI K9AGM2-FIH - Motherboard - micro ATX - AMD 690G - Socket AM2 - UDMA133, Serial ATA-300 "sw 300" Questions

...in a nec sw 300 powered subwofer is the positive wire Usually red wire is for positive connection and black for negative. Sometime negative connection is red with dotted black or lined black

MSI K9AGM2 MOBO can't get the PC to turn on? If I reverse the +/- on the power SW it turns on but won't boot. check your power connections go over manual ya got with the board retrace reinstalling ...

...problem...huw to fix this? shutdown problem specifite better the problem when it shut down? do you sw on and staying closed? clossing when you press sw on? Explane us to help you