BIOS Setup
Security menu
1636/1637/163C Series
Security Settings
wChange Supervisor/User Password
When you select the function, a message box will appear on the screen as below:
Enter New Password
Type the password you want, up to six characters in length and press [Enter]. The password typed now will replace any previously set password from CMOS memory. You may also press [ESC] to abort the selection and not enter a password.