User Manual

ECW-281B/B2-D525 Embedded System
Page 73
Î
Enabled DEFAULT
The onboard HD audio controller automatically
detected and enabled
Î
Disabled
The onboard HD audio controller is disabled
Î USB Function [Enabled]
Use the USB Function BIOS option to enable or disable USB function support.
Î
Disabled
USB function support disabled
Î
Enabled DEFAULT
USB function support enabled
Î USB 2.0 (EHCI) Support [Enabled]
Use the USB 2.0 (EHCI) Support BIOS option to enable or disable the USB 2.0 controller.
Î
Enabled DEFAULT
USB 2.0 controller enabled
Î
Disabled
USB 2.0 controller disabled
Î Set Spread Spectrum Function [Disabled]
The Set Spread Spectrum Function option can help to improve CPU EMI issues.
Î
Disabled DEFAULT
The spread spectrum function is disabled
Î
Enabled
The spread spectrum function is enabled
5.4.3 Intel IGD SWSCI OpRegion
Use the Intel IGD SWSCI OpRegion menu to configure the video device connected to the
system.