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LifeBook A Series BIOS
USB Features Submenu of the Advanced Menu
The USB Features submenu provides options for enabling or disabling the USB devices.
Figure 10. USB Features Submenu
Table 10: Fields, Options and Defaults for the USB Features Submenu of the Advanced Menu
Menu Field Options Default Description
Legacy USB Support:
■
Disabled
■
Enabled
[Enabled] When Enabled is selected, Legacy USB Emulation is enabled
and the USB devices are available without a USB-aware OS.
When Disabled is selected, Legacy USB support is disabled.
SCSI SubClass Support:
■
Disabled
■
Enabled
[Enabled] When Enabled is selected, USB devices that belong to the
SCSI subclass in the mass storage class (e.g., USB Memory
Key) are enabled. Note that enabling this feature may cause
the system to hang during POST, depending on the device
that is connected.
F1 Help
ESC Exit
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-/Space
Enter
F9 Setup Defaults
F10 Save and Exit
Change Values
Select Sub-Menu
▲
Item Specific Help
[Disabled]
The feature is disabled.
[Enabled]
Legacy USB Emulation
is enabled and USB
devices are available
without USB aware OS.
Legacy USB Support
SCSI SubClass Support: [Enabled]
[Enabled]
USB Features
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