Intel® Server Boards S5520HC, S5500HCV, and S5520HCT TPS BIOS Setup Utility
Revision 1.8
Intel order number E39529-013
89
Table 28. Setup Utility — USB Controller Configuration Screen Fields
Setup Item Options Help Text Comments
Detected USB
Devices
Information only. Shows the
number of USB devices in the
system.
USB Controller
Enabled
Disabled
[Enabled] - All onboard USB controllers are turned on and
accessible by the OS.
[Disabled] - All onboard USB controllers are turned off and
inaccessible by the OS.
Legacy USB
Support
Enabled
Disabled
Auto
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.
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.
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.
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.
Grayed out if the USB Controller is
disabled.
One line for each
mass storage
device in system
Auto
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 (e.g., ZIP drive).
Hidden if no USB Mass storage
devices are installed.
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’ displays the
correct count, but only the first eight
devices can display here.
USB 2.0
controller
Enabled
Disabled
Onboard USB ports are enabled to support USB 2.0
mode.
Contact your OS vendor regarding OS support of this
feature.
Grayed out if the USB Controller is
disabled.
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