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5 security menu, Security menu – Kontron AT8050 User Manual

Page 114

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Software Setup

98

AT8050

www.kontron.com

5.1.5

Security Menu

Feature

Option

Description

Help text

Supervisor Password

Installed
Not Installed

Indicates the status of the Supervisor

Password.

Indicates the status of

the supervisor password.

User Password

Installed
Not Installed

Indicates the status of the User Password.

Indicates the status of

the user password.

Set Supervisor Password

Enter

The supervisor password can be installed or

changed.

Install or change the

supervisor password.

Set User Password

Enter

The user password can be installed or changed.

Install or change the

user password.

Clear User Password

Enter

Immediately clears the User password.

Clears user password.

User Access Level

No Access
View Only
Limited
Full Access

Controls the user access level to the BIOS

Setup utility. Supervisor has full access to the

BIOS Setup utility. No Access: Prevents user

access to the setup utility. View Only: Allows

read only user access to the setup utility i.e.

none of the fields can be changed. Limited:

Allows limited fields such as date and time to

be changed in user access to the setup utility.

Full Access: Allows unlimited user access to the

setup utility.

Controls access to the

setup utility. No Access:

Prevents user access.

View Only: Allows read

only user access.

Limited: Allows limited

fields to be changed.

Full Access: Allows

unlimited user access.

Execute Disable Bit

Enabled
Disabled

Execute Disable Bit allows the processor to

classify areas in memory by where application

code can execute and where it cannot

preventing certain classes of malicious buffer

overflow attacks when combined with a

supporting operating system.

Enabled: Allows

processor to prevent

application code access

to certain memory

areas. Needs supporting

OS. Disabled: No

restrictions to

application code

memory area access by

processor.