Supermicro SuperServer 8047R-TRF+ Manual de usuario descargar pdf (Pagina 99)

Chapter 7: BIOS

7-13

Thermal Throttling

Throttling improves reliability and reduces power consumption in the

processor via automatic voltage control during processor idle states. The

options are Disabled and CLTT (Closed Loop Thermal Throttling).

South Bridge Conﬁ guration

This feature allows the user to conﬁ gure the settings for the Intel PCH chip.

PCH Information

This feature displays the following PCH information.

Name: This item displays the name of the PCH chip.

Stepping: This item displays the PCH stepping.

USB Devices: This item displays the USB devices detected by the BIOS.

All USB Devices

This feature enables all USB ports/devices. The options are Disabled and

Enabled. (If set to Enabled, EHCI Controller 1 and Controller 2 will appear.)

EHCI Controller 1/EHCI Controller 2 (Available when All USB Devices

is set to Enabled)

Select Enabled to enable EHCI (Enhanced Host Controller Interface)

Controller 1 or Controller 2. The options are Disabled and Enabled.

Legacy USB Support (Available when USB Functions is not Disabled)

Select Enabled to support legacy USB devices. Select Auto to disable legacy

support if USB devices are not present. Select Disable to have USB devices

available for EFI (Extensive Firmware Interface) applications only. The

settings are Disabled, Enabled and Auto.

Port 60/64 Emulation

Select Enabled to enable I/O port 60h/64h emulation support for the legacy

USB keyboard so that it can be fully supported by the operating systems that

does not recognize a USB device. The options are Disabled and Enabled.

EHCI Hand-Off

This item is for operating systems that do not support Enhanced Host

Controller Interface (EHCI) hand-off. When enabled, EHCI ownership change

will be claimed by the EHCI driver. The options are Disabled and Enabled.

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Supermicro SuperServer 8047R-TRF+ Manual de usuario Pagina 99