acer inc. ipimb-ar rev: 1.02a

I replaced gtx620 2gb with rx480 4gb and added one more 2gb ddr3 stick (it had 6gb,so now it is total 8gb) also added ssd for 240gb and wanted to install windows 10 in ssd so it will boot faster but when i finished upgrading and turn it on went to the bios and made pc boot from usb which had...