SUPER MICRO Computer C7Z87-OCE user manual On Board Chip Configuration

Chapter 4: AMI BIOS

Legacy USB Support

Select Enabled to support legacy USB devices. Select Auto to disable legacy support when legacy USB devices are not present. If Disable is selected, legacy USB devices will not be supported. The options are Enabled, Disabled and Auto.

Port 60/64 Emulation

This feature enables or disables I/O port 60h/64h emulation support. This should be enabled for complete USB keyboard legacy support for non-USB-aware op- erating systems. The options are Disabled and Enabled.

XHCI Hand-Off

This item is a work-around solution for operating systems that do not support XHCI (Extensible Host Controller Interface) hand-off. The XHCI ownership change should be claimed by the XHCI driver. The settings are Enabled and Disabled.

EHCI Hand-Off

This item is for Operating Systems that do not support Enhanced Host Controller Interface (EHCI) hand-off. When this item is enabled, EHCI ownership change will be claimed by the EHCI driver. The settings are Enabled and Disabled.

XHCI Mode

This feature handles the operation mode for the XHCI (Extensible Host Control- ler Interface) controller. The settings are Smart Auto, Auto, Enabled, Disabled and Manual.

Frontside Audio Mode

This feature selects the type of audio output for the front_side audio header or connection. Select HD Audio for High Definition; otherwise, select AC '97 for legacy audio. The options are HD Audio and AC' 97.

On Board Chip Configuration

This item displays the On Board Chip options.

ASMedia 1061 SATA Controller

ASMedia 1061 SATA Controller

Select Enabled to activate the onboard ASMedia SATA controller. The settings are Enabled and Disabled.

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