Advantech MIC-5602, Руководство пользователя

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35 MIC-5602 User Manual
Chapter 4
A
MI BIOS
Setup
4.6 Security
Several security functions are available to limit the user's accessibility to the BIOS
set-up options and to protect certain hardware, software, and firmware features of the
product.
Figure 4.17 Security
4.6.1 Supervisor and User Passwords
These two items ( Change Supervisor Password and Change User Password )
allow you configure the system so that a password after being installed is required
each time the system boots and/or an attempt is made to enter the Setup program.
The "
Supervisor " is allowed to change all CMOS settings and grant the " User "
access level to the BIOS setup menu. There are four different user access levels.
!
No Access: the " User " is prevented from entering the BIOS setup menu.
! View Only: the " User " is allowed to the setup menu but the fields can not be
changed.
! Limited (Default): the " User " is allowed to change limited fields such as items
under " Main " and " Advanced " menus and the " User Password " related items
under " Security " menu.
!
Full Access: the " User " is allowed to have full access to the setup menu except
for changing the " Supervisor's " password.
Note! The password must be six characters long.