Sony PCV-R532DS User Manual

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VAIO Computer Reference Manual
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About User and Supervisor Passwords 
The system allows you to specify up to two passwords (a User password 
and a Supervisor password) in the CMOS Setup Utility. The User 
password is required; the Supervisor password is optional.
Access to the CMOS Setup Utility depends on which passwords were 
previously set, as indicated next.  
If you set these passwords...
...the following passwords are required:
User password only
User password is required at bootup.
Supervisor password only
No password is required at bootup.
Supervisor password is required by most 
setup options.
Both passwords
User password is required at bootup.
Supervisor password is required by most 
setup options.