VIEWSONIC VPC191 VS13727 - Manual (Page 14)

ViewSonic VPC191 9
Security menu: the security setting to enter the system.
Supervisor password is: to display whether has settings when entering
the Setup utility; if has setting, it will display Set, if doesn't have setting,
it display Clear.
User password is: to display whether has settings when entering the
Setup utility; if has setting, it will display Set, if doesn't have setting, it
display Clear.
Set User Password: set the password to enter Setup utility.
Set supervisor Password: set the password to enter Setup utility,
authority higher than User password.
Password on boot: the need to set startup password.
Set Harddisk Password: set the password to enter HDD.
[Warning]: Please remember the password you set, otherwise it will cause
inconvenience for you.