• ACPI Sleep State—Selects the highest ACPI sleep state the system will enter when the SUSPEND
button is pressed
• Lock Legacy Resources—Enables or disables lock legacy device resources
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• ISCT Support—Enables or disables BIOS ISCT support
CPU Configuration
Displays general CPU configuration values, including socket CPU information
PPM Configuration
• CPU C-state Report—Enables or disables CPU C-state report to OS
• Max CPU C-state—Enables user to control the Max C-state that the processor will support
• S0ix—Enables or disables CPU S0ix state
IDE Configuration
• Serial-ATA (SATA)—Enables or disables Serial ATA. The internal disk might not be usable if this
option is disabled.
• SATA Speed Support—Displays whether SATA Speed Support is Gen1 or Gen2
• SATA ODD Port—Displays whether SATA ODD is Port1 or No ODD
• SATA Mode—Enables user to select IDE or AHCI modes
• mSATA—Enables or disables mSATA function. If mSATA is not installed, this function is disabled.
• Serial-ATA Port 1—Enables or disables Serial ATA Port
• SATA port2 HotPlug—Enables or disables Serial ATA Port 2 hot-plug function
Miscellaneous Configuration
• High Precision Timer—Enables or disables the High Precision Event Timer
• PCI Express Dynamic Clock Gating—Enables user to adjust PCI express clock
• OS selection—Enables user to select OS: Windows 8.X/Windows 7/Android
CSM Configuration
• CSM Support—Enables or disables CSM support
• GateA20 Active:
◦ UPON REQUEST—GA20 can be disabled using BIOS services.
◦ ALWAYS—Do not allow disabling GA20. This option is useful when any RT code is executed above
1 MB.
• Option ROM Messages—Enables user to set display mode for Option ROM to Force BIOS or Keep
Current
NOTE: The system default is UEFI and Legacy, which can support all operating systems.
However, if you are using Secure Boot Mode, select UEFI Only.
• Boot option filter—Enables user to control Legacy/UEFI ROMs priority
• Storage—Enables user to control the execution of UEFI and Legacy Storage Option ROM
• Video—Enables user to control the execution of UEFI and Legacy Video Option ROM
• Other PCI devices—Enables user to set Option ROM execution policy for devices other than
Network, Storage, or Video
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