Hi guys, when I start my laptop the display is black and after 30 sec it turns off without doing any beeps. My Machine: Sony Vaio VPCSB ( VPCSB1S1E/W ) My Motherboard: MBX-237 Bios: Insyde H2O 3.5 What I did: I flashed successfully the bios with advanced menu options. I did some changes at the graphic card (video port) and after that one -> boom nothing! What I tried: recovery the bios with usb thumb 1)unplug everything 2)put in the usb 3)Hold FN + ESC and plugged in the power supply 4)pressed power 5)nothing I tried the following hot key combination: fn + esc, win + b, fn+b, win+fn I named the files like this: BIOS.BIN BIOS.FD BIOS.ROM BIOS0.BIOS BIOS4.BIOS INSY.BIN INSY.FD INSY.ROM INTEL.BIN INTEL.FD INTEL.ROM R208.BIN R208.FD R208.ROM R2087.BIN R2087.FD R2087.ROM R2087H4.BIN R2087H4.FD R2087H4.ROM SONY.BIN SONY.FD SONY.ROM VAIO.BIN VAIO.FD VAIO.ROM VPCSB.BIN VPCSB.ROM VPCSBHW.FD Please guys give me some information | help me! Or do you think the motherboard is dead and I should buy a new one? Cheers!