*Follow up*
Removed the battery,waited 1½ hours,installed a hd cooler while waiting,put battery back.
YES, the password is gone,only had to reset the clock,and some basic settings,just like lpdad said.
Thought it would be difficult,heard all those stories about bios settings gone wrong,lost bios settings,etc. but it was a piece of cake.And i can finaly enter my bios settings,thanks for the advice jabaman42 and LPDad