Laptop Model Name Changed
My laptop model number is F5-573-37XJ. Few month ago i replaced my laptop motherboard from acer care centre because my laptop has 6 month warranty. but after replacing board Acer Care Center Tools Showing Blank Serial number and Model number, also In BIOS it showed Blank. after that i sent my laptop to Acer Care center again and they set my laptop model and sn number. but after coming home from acer care center i saw sn number is ok but laptop model number is F5-573-37XI. Really my Laptop model number is F5-573-37XJ not XI. how can i fix this problem in my home? please help me out