I am attached the mother Bord to the moniter but the VGA could no

- remove all pci card. ide or sata cable and all connection from cd rom, hard disk, floppy drive.
- check your ram. ( scrub with rubber and broom your ram slot with brush.( or troubleshut with new one) and then restore to ram slot.

if that problems still appear.
- troubleshut your buildin display with the good display card(new display card)

if that problem is still appear.
- troubleshut your power supply with the new one.

if that problems is still appear.
- troubleshut your processor with the new one but speed of your processor must be same.but if your dont have same speed processor, your can try useing the processor supported by motherboard.

If your was do all the tip but your computer still no display.

i recomended your change to new motherboard support by all your hardware.

hope this tip can help your problems....