Specifications

BIOS User Interface QSSC-S4R Technical Product Specification
190
17.2.3.3.6 USB Configuration Screen
The USB Configuration screen allows you to configure the USB controller options.
To access this screen from the Main screen, select Advanced > USB Configuration.
Advanced
USB Configuration
Detected USB Devices
<Total USB Devices in System>
USB Controller
Enabled / Disabled
Legacy USB Support
Enabled / Disabled / Auto
Port 60/64 Emulation
Enabled / Disabled
Make USB Devices Non-Bootable
Enabled / Disabled
USB Mass Storage Device Configuration
Device Reset timeout
10 seconds / 20 seconds / 30 seconds / 40 seconds
Mass Storage Devices:
<Mass storage devices one line/device>
Auto / Floppy/Forced FDD/Hard Disk/CD-ROM
USB 2.0 controller
Enabled / Disabled
Figure 85. Setup Utility — USB Configuration Screen
Table 118. Setup Utility — USB Controller Configuration Screen Fields
Setup Item Options Help Text Comments
Detected USB
Devices
Information only. This field displays
number of USB devices in the system.
USB Controller
Enabled
Disabled
[Enabled] - All on-board USB controllers are turned on and
accessible by the OS.
[Disabled] - All on-board USB controllers are turned off and
inaccessible by the OS.
Legacy USB Support
Enabled
Disabled
A
uto
USB device boot support and PS/2 emulation for USB keyboard
and USB mouse devices.
[Auto] - Legacy USB support is enabled if a USB device is attached.
This field is grayed out if the USB
Controller is disabled.
Port 60/64 Emulation
Enabled
Disabled
I/O port 60h/64h emulation support.
Note: This may be needed for legacy USB keyboard support when
using an OS that is USB unaware.
This field is grayed out if the USB
Controller is disabled.
Make USB Devices
Non- Bootable
Enabled
Disabled
Exclude USB in Boot Table.
[Enabled] - This removes all USB Mass Storage devices as Boot
options.
[Disabled] - This allows all USB Mass Storage devices as
Boot options.
This field is grayed out if the USB
Controller is disabled.
Device Reset timeout 10 sec
20 sec
30 sec
40 sec
USB Mass Storage device Start Unit command timeout.
Setting to a larger value provides more time for a mass storage
device to be ready, if needed.
This field is grayed out if the USB
Controller is disabled.
One line for each
mass storage device
in system
A
uto
Floppy Forced
FDD Hard Disk
CD-ROM
[Auto] - USB devices less than 530 MB are emulated as floppies.
[Forced FDD] - HDD formatted drive are emulated as a
FDD (for example, ZIP drive).
This field is hidden if no USB Mass storage
devices are installed.
This field is grayed out if the USB
Controller is disabled.
This setup screen can show a maximum of
eight devices on this screen. If more than
eight devices are installed in the system,
the
 USB Devices Enabled‘ will show the
correct count, but only the first eight