Recent content by Ova Nadal

Hi everyone, I bought an used Acer 5734z that freezes on Acer logo. I changed ram, cpu, power charger,......everthing. I removed cd rom, hdd, wifi and nothing happened. Everytime it turns on, i tried to access to bios pressing F2 and itfreezes again.............I turn it on and I press Esc key...