1. removed hdd from laptop`s tray (with power OFF)
2. powered ON the laptop and entered in BIOS SETUP
3. as the hdd was removed the BIOS read at 1st ata device but i was able to select field, which had as options
4. select option and the "manual" options for the hdd appear
5. don`t change anything, remain on that page and insert the HDD drive in the tray. as it powers up the bios completed me the field vith the values for my hdd automatically.
6. go back to the field "1st ata device" and selected the option
7. go to the bios SECURITY section and in the field "HDD Password" enter a password of your choice (but remember or note it down)
8. EXIT the bios setup and SAVE CHANGES (and reboot)
9. at the HDD prompt i found now the password matched the one i entered
10. run the bios setup again and remove the hdd password for easy use purpose..