Toshiba Portege A600 - Manual (Page 154)

User’s Manual 7-4
HW Setup
USB Memory BIOS Support Type
This option allows you to set the type of the USB memory to be used as a
startup device.
Built-in HDD 
USB  eSATA
The priority is set as built-in HDD  USB 
eSATA (Default).
USB  Built-in
HDD  eSATA
The priority is set as USB  built-in HDD 
eSATA.
Built-in HDD 
eSATA  USB
The priority is set as built-in HDD  eSATA 
USB.
USB  eSATA 
Built-in HDD
The priority is set as USB  eSATA  built-in
HDD.
eSATA  Built-in
HDD  USB
The priority is set as eSATA  built-in HDD 
USB.
eSATA  USB 
Built-in HDD
The priority is set as eSATA  USB  built-in
HDD.
■ If a boot command is not found on the first detected hard disk drive,
the system will not boot from next hard disk drive in the list, instead it
will search for the next device in the Boot Priority list and startup from
this as appropriate.
■ Please be aware that some modules may not be displayed.
HDD
Sets the USB memory to be the equivalent of a
hard disk drive (default). With this setting, the
USB memory device can be used to start the
computer as though it were a hard disk drive
based on the hard disk drive settings within both
the Boot Priority and HDD Priority options
detailed previously.
FDD
Sets the USB memory to be the equivalent of a
floppy diskette drive. With this setting, the USB
memory device can be used to start the
computer as though it were a floppy diskette
based on the floppy diskette drive settings within
the Boot Priority option detailed previously.