Apr 15, 2019
hi my MSi Z77A-GD65 gives me every time i what to boot the error codes 4f 55 19 03

i tried to boot withe only 1 Ram stick on all slots
i checked the CPU pins
i pressed the CMOD button i replaced the BIOS Battery i tried 16 and 4 Gig ram
i booted on min seatings --> only CPU 1 RAM and PSU

i don't know what to do anymore

my specs
i7 3770k CPU
Msi Z77A-GD65 Mainboard
Corsair CMZ16GX3M4A1600C9 Ram
Thermaltake 630 w PSU

thanks For help