Controller
8-11
SIMATIC Rack PC 840 Manual
A5E00104826-03
Support Removable Disks under BIOS as Fixed Disks
If you enable this function, you can treat removable disk drives such as MO drives
just like fixed disk drives without having to install additional software.
Boot Only Only the selected boot removable disk drive is treated like a fixed
disk drive (default setting).
Alls Disks All removable disk drives supported by the BIOS are treated as
fixed disk drives.
Disabled No removable disk drive is treated as a hard disk drive. You need
special drivers for the removable disk drives as they are not
supported by the BIOS.
Caution
When using this function you may not remove the disk from the removable disk
drive while the server is on.
Display Ctrl + A Message During BIOS Initialization
This setting determines whether the message
Press <Ctrl> <A> for SCSISelect (TM) Utility!
appears when you power up the system.
Even if you disable display of this message, you can still call SCSI Setup using the
Ctrl + A key combination when starting the system.
Enabled The message is displayed when powering up (default setting).
Disabled The message is not displayed when powering up.
BIOS Support for Bootable CD-ROM
This setting enables booting from a bootable CD-ROM
Enabled Booting from a CD-ROM is possible (default setting).
Disabled Booting from a CD-ROM is not possible.
BIOS Support for Int 13 Extensions
This setting determines whether the SCSI BIOS supports a hard disk drive with
more than 1024 cylinders. Enabled is the default setting.
Enabled Hard disk drives with more than 1024 cylinders are supported
(default setting).
Disabled Hard disk drives with more than 1024 cylinders are not supported.
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