Intel Igd Swsci Opregion; Restore On Ac Power Loss [Last State]; Hd Audio Controller [Enabled]; Set Spread Spectrum Function [Disabled] - IEI Technology WSB-PV-D4251 User Manual
Full-size picmg 1.0 intel atom processor d525/d425 ddr3 up to 4gb, vga/ldvs, dual pcie gbe four rs-232 ports, three sata 3gb/s ports seven usb 2.0, rohs, audio
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WSB-PV-D4251/D5251 SBC
Restore on AC Power Loss [Last State]
Use the Restore on AC Power Loss BIOS option to specify what state the system
returns to if there is a sudden loss of power to the system.
Power Off
Power On
Last State
HD Audio Controller [Enabled]
The HD Audio Controller option enables or disables the HD audio controller.
Enabled
Disabled
Set Spread Spectrum Function [Disabled]
The Set Spread Spectrum Function option can help to improve CPU EMI issues.
Disabled
Enabled
5.4.3 Intel IGD SWSCI OpRegion
Use the Intel IGD SWSCI OpRegion menu to configure the video device connected to the
system.
The system remains turned off
The system turns on
D
The system returns to its previous state. If it was on, it
EFAULT
turns itself on. If it was off, it remains off.
D
The onboard HD audio controller automatically
EFAULT
detected and enabled
The onboard HD audio controller is disabled
The spread spectrum function is disabled
D
EFAULT
The spread spectrum function is enabled
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