Foxconn motherboard problems everything is on but no signal on the screen

[ptlshvl]

Hello,
many foxconn motherboard have the same thing everything appeared on but no BIOS signal on the monitor any suggestion

 

[T_T]

Welcome Newcomer. We have a standard troubleshooting guide for "no boot" / "no display" issues. Please take a moment to work through this guide, the link is in my signature. Toward the bottom of the guide you'll find jsc's guide to breadboarding. If you don't find your solution after having worked through the troubleshooting guide, try the breadboarding tips.