ASUS SABERTOOTH P67 用户手册

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Chapter 3: BIOS setup

[SPDIF] 

Sets to [SPDIF] for SPDIF audio output.

[HDMI] 

Sets to [HDMI] for HDMI audio output.

[Enabled] 

Enables the USB 3.0 controller.

[Disabled] 

Disables the controller.

[Enabled] 

Enables the onboard IEEE 1394a controller.

[Disabled] 

Disables the controller.

[U3 Mode] 

USB3_34 is enabled, and PCIe 2.0 x1_2 slot is diabled.

[X1 Mode] 

PCIe 2.0 x1_2 slot runs at x1 mode, and USB3_34 is disabled.

Allows you to select the Marvell storage controller operating mode.
[Disabled] 

Disables the controller.

[IDE Mode] 

Set to [IDE Mode] when you want to use the Serial ATA hard disk drives as 

Parallel ATA physical storage devices.

[AHCI Mode] 

Set to [AHCI Mode] when you want the SATA hard disk drives to use the 

AHCI (Advanced Host Controller Interface). The AHCI allows the onboard 

storage driver to enable advanced Serial ATA features that increases 

storage performance on random workloads by allowing the drive to 

internally optimize the order of commands.

This item appears only when you set the previous item to [IDE Mode] or [AHCI Mode], and 

allows you to enable or disable the OptionRom of the Marvell storage controller. 

Configuration options: [Enabled] [Disabled]

Allows you to enable or disable the JMB storage controller. 

Configuration options: [Disabled] [Enabled]

If you want to use the full functin of the JMB storage contorller (ex. AHCI), we recommend 

that you set this item to [Enabled] and install the JMicron JMB36X Controller Driver from 

the motherboard support DVD.

This item appears only when you set the previous item to [Enabled] and allows you to enable 

or disable the OptionRom of the JMB storage controller. 

Configuration options: [Enabled] [Disabled]