Detailed descriptions 17.6 BIOS setup

User password is

Disabled

The password is disabled.

 

Enabled

Certain Setup fields are thus configurable by the

 

 

user, including the user password.

 

The field resets automatically from [Disabled] to [Enabled] when the

 

password is entered.

Set supervisor password

This field opens the dialog box for entering a password. Once it has

 

been entered, the supervisor password can be changed or deleted by

 

pressing ”Return” and thus deactivated.

Set user password

This field opens the dialog box for entering a password. Once it has

 

been entered correctly, the user password can be changed or deleted

 

by pressing ”Return” and thus deactivated.

Password on boot

[Disabled]

No password required for system boot.

 

[Enabled]

Supervisor or user password must be entered for

 

 

system boot.

Fixed disk boot sector

[Normal]

All types of hard-disk access are permitted.

 

[Write protect]

the user cannot install an operating system. This

 

 

is a way of protecting against boot viruses.

Floppy disk drive access

This mode of protection is not enabled unless "Password on boot " is

 

[enabled].

 

 

[Supervisor]

Diskette access is not possible unless the

 

 

supervisor password was entered during system

 

 

boot.

 

[User]

Diskette access is not possible unless the user

 

 

password was entered during system boot.

 

 

Attention: This function cannot be used under

 

 

Windows NT/2000 Professional/XP Professional,

 

 

since this operating system does not access the

 

 

diskette via BIOS routines. Please use the

 

 

Windows NT/2000/ Professional/XP Professional

 

 

system programs for this purpose.

Virus check reminder

Outputs a virus check prompt when booting.

 

[Disabled]

No message during system startup.

 

[Daily]

Daily

 

[Weekly]

Every Monday

 

[Monthly]

Every first of the month

System backup reminder

Outputs a message when booting requesting a system backup.

 

[Disabled]

No message during system startup.

 

[Daily]

Daily

 

[Weekly]

Every Monday

 

[Monthly]

Every first of the month

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SIMATIC Panel PC 877

Operating instructions, Release 07/2006, A5E00877780-01

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Siemens PANEL PC 877 operating instructions 17-60