My laptop toshiba satelite a105 has died. When i

My laptop toshiba satelite a-105 has died. When i boot the comp i have a blue screan asking me for the passwordafter i enter the password nothing happends even when i hit enter key, after that nothing else works. I tried to rebot the comp and the same. i insert the recovery disk and nothing happends. I pres f8 f12 f1 and f2 and nothing works for me. i had a virus and dont know what else to do. Thanks