In answer to your query http://support.ts.fujitsu.com/com/support/manuals.html
see: Professional Notebook, Operating Manual (en) - CELSIUS Mobile H270
also Bios setup explained
Once read I refer to response about theres no password update bios then there suddenly was a password. The only way to remove it above.
From the manual it does say you can not have a USER password until you have set a SUPERVISOR password.