Omg dude you should hit me up if it's still broken I know exactly the problem seeThe bios have been corrupted yes removing A stick makes it turn on but the problems will stay to fix it if you have a gpu connected you remove the hdmi and the gpu and plug the hdmi in the mother board it will have a inbuilt one it will then boot and say bios corrupted installing back up files and it will boot normally but if u plug the gpu back it won't so you first gotta get a flash drive download the newest bios files for ur mother board and q flash or q zip the bios to do this you search ur bios name in Google find a download for it maybe 12 mb not sure and add It to the flash and after plug the hdmi in the gpu and then it will say it's corrupted when the old ram is added keep it like that and while mid launching press f 12 or 2 or 9 what ever it is to make you go in bios from there since it is corrupted it will ask for it u will have the flash plugged in and download it and your done.
If this dosent work pm me and Im glad to help