I messed up with my bios settings and set upo a user password and a supurvisor password now every time I log in I have to enter password but the problem is now all other options are grayed out and I cant make any changes and the default change is also unavaible in the settings any way to fix this it's on my acer computer I tried to find the the battery to reset to factory setting on mother board but it appers that its undermy gpu because I cant locate it properly and I cant remove my gpu because the thing is very hard stcuk the lock maginism on the graphic card is not realsing. Any way this can be fixed ?