Siemens SIMATIC RI 45 PIII Series Manual page 119

Host Adapter BIOS
If the SCSI devices can only be operated using additionally loaded drivers,
you can disable the SCSI-BIOS. This saves 16 Kbytes of system memory and
saves time starting the system.
Warning
!
If the SCSI BIOS is disabled, you cannot boot up from the SCSI devices
connected to the SCSI bus.
If you disable the SCSI BIOS, you can still call SCSI Setup using the
Ctrl
Enabled
Disabled
Note
Remember that you must install special SCSI drivers for your SCSI devices if
you disable the SCSI BIOS.
Support
If you enable this function, you can treat removable disk drives such as MO
Removable Disks drives just like fixed disk drives without having to install additional software.
under BIOS as
Boot Only
Fixed Disks
Alls Disks
Disabled
Caution
!
When using this function you may not remove the disk from the removable
disk drive while the server is on.
RI 45 PIII, Manual
C79000-G7076-C817-01
+ keys when starting the system and make changes.
A
The SCSI BIOS is activated (default setting).
The SCSI-BIOS is deactivated.
Only the selected boot removable disk drive is treated like a
fixed disk drive (default setting).
All removable disk drives supported by the BIOS are treated
as fixed disk drives.
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.
SCSI Option
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