Siemens Simatic 620 - Manual (Page 111)

Configuring the SIMATIC Box PC 620
5-23
SIMATIC Box PC 620 Manual
A5E00131465-01
Fixed disk boot
Sector
[Normal] All types of hard-disk access are permitted.
[Write protect] No operating system can be installed.
This is a way of protecting against boot viruses.
Diskette
access
This mode of protection is not active unless ”Password on boot ” is set to
[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.
Note:
This function can not be used under WIndows NT/2000,
since this operating system does not access the diskette
via BIOS routines. Please use the Windows NT/2000
system programs for this purpose.