MSI MS-6380 - Manual (Page 81)

AWARD ® BIOS Setup
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use of your computer. The setting to determine when the password prompt is
required is the Security Option of the Advanced BIOS Features menu. If the
Security Option is set to System, the password is required both at boot and at
entry to Setup. If set to Setup, password prompt only occurs when trying to
enter Setup.
About Supervisor Password & User Password:
Supervisor password : Can enter and change the
settings of the setup menu.
User password: Can only enter but do not have
the right to change the settings of
the setup menu.