I have a toshiba satelite l555d and sometimes

Need help? Posts 1 Registration date Thursday February 9, 2012 Status Member Last seen October 29, 2012 - Oct 29, 2012 at 08:53 AM
m laptop sometimes doesent turn on corectly other times it turns on perfect when it does turn on it says f1 to resume f2 to setup so i push f1 and it always delites my time and date configuration and when it doesnt turn on it shows that it is on by the leds glowing and the cpu fan going and the hdd going but the screen isnt on i just need some help.