Clevo np3130 User Manual page 119

BIOS Utilities
SW Guard Extensions (Advanced Menu > Advanced Chipset Control)
Intel provides SGX, which is a set of instructions allowing user-level code a degree
of security, and privacy, from the operating system.
DDI Control (Advanced Menu > Advanced Chipset Control)
You can change DDI (Display Digital Interface) control from DDI to mDP (Mini
DisplayPort) or DDI to TBT (Thunderbolt) here to support external displays
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connected to these ports.
SATA Mode (Advanced Menu)
The SATA (Serial ATA) control is configured to operate in AHCI (Advanced Host
Controller Interface) mode.
Power On Boot Beep (Advanced Menu)
Use this menu item to enable/disable the beep as the computer starts up.
Battery Low Alarm Beep (Advanced Menu)
Use this menu item to enable/disable the battery low alarm beep.
Advanced Menu 5 - 9