Originally Posted by saterhard hello , i need a password of bios for compaq 6730B S/N: CNU9022PHD P/N: KU489ET#ABD SERVICE TAG: GSM-Forum bios password calculate..[NOT DELL, USE STICKY].. HP 6730b HP 6735b HP 6930p HP 8530p HP 8530w HP 8540w HP 8560p That works with most HP Compaq Business Class Notebooks like the HP Compaq NC6400. Although this was a solid solution for these models, the location of the CMOS battery varied and different levels of disassembly were required If the BIOS administrator forgets the BIOS administrator password and has setup HP SpareKey, he/she can use the HP SpareKey to enter F10. Otherwise, for 2009 and newer commercial notebook platforms, it would require HP Services to use a secured HP service tool to reset the system to factory default. Hi, Please assist on how to clear bios password of laptop hp 6730b.The person who created it forgot. Regards, Alfonce. Another thing I have tried is the 'master' or 'back-door' password (HP Compaq got rid of that years ago). to do that but as far as I can see there is no CMOS reset jumper or pins on the board and havent been able to find a manual that will show me a board layout. HP bios password reset Bei meinem HP Compaq 6730b Laptop wurde (vermutlich vom Reseller, dessen Name erscheint kurz) ein CMOS BIOS Passwort gesetzt. Es handelt sich dabei um ein Passwort im EEPROM, welches nicht mit CMOS Batterie Entnahme etc. zuruckgesetzt werden kann. details of my HP are, HP Compaq 6730b S/N: CNU91339JY Phoenix BIOS password recovery issues should be taken up with Phoenix Technologies, etc.. then leave the next 2 box's blank to reset HP Compaq 6730s Notebook PC HP Compaq 6735s Notebook PC Maintenance and Service Guide Product Name HP Compaq 6730s Notebook PC v v v HP Compaq 6735s Notebook PC v HP 6730s BIOS Password. by delicious on Oct 11, 2010 at 01:58 UTC. HP Hardware. Solved. 2. Next: Device Security is more important than ever. Ready for 2019? Recording is here. Hi, an exworker has