Gigabyte Z370 HD3P User Manual page 33

Determines whether to enable XHCI Hand-off feature for an operating system without XHCI Hand-off
support. (Default: Disabled)
Enables or disables support for USB storage devices. (Default: Enabled)
Enables or disables emulation of I/O ports 64h and 60h. This should be enabled for full legacy support
for USB keyboards/mice in MS-DOS or in operating system that does not natively support USB devices.
(Default: Disabled)
Displays a list of connected USB mass storage devices. This item appears only when a USB storage device
is installed.
Enables or disables the integrated SATA controllers. (Default: Enabled)
to AHCI mode.
Serial ATA features such as Native Command Queuing and hot plug. (Default)
Enables or disables the power saving feature, ALPM (Aggressive Link Power Management), for the Chipset
SATA controllers. (Default: Enabled)
Enables or disables each SATA port. (Default: Enabled)
Enables or disable the hot plug capability for each SATA port. (Default: Disabled)
Enables or disables support for external SATA devices.
Mechanical Presence Switch
Allows you to determine whether to turn on the Mechanical Presence switch for the SATA device. This item
is enabled. (Default: Enabled)
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