Supermicro SuperServer 6028R-WTRT Manual de usuario descargar pdf (Pagina 99)

Chapter 7: BIOS

7-13

South Bridge

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 to enhance system performance. 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 enable legacy support

if a legacy USB device is present. Select Disabled 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 6028R-WTRT Manual de usuario Pagina 99