PCI Latency Timer [64]

Allows you to select the value in units of PCI clocks for the PCI device latency timer register. Configuration options: [32] [64] [96] [128] [160] [192] [224] [248]

Allocate IRQ to PCI VGA [Yes]

When set to [Yes], BIOS assigns an IRQ to PCI VGA card if the card requests for an IRQ. When set to [No], BIOS does not assign an IRQ to the PCI VGA card even if requested. Configuration options: [No] [Yes]

Pallete Snooping [Disabled]

When set to [Enabled], the pallete snooping feature informs the PCI devices that an ISA graphics device is installed in the system so that the latter can function correctly. Setting to [Disabled] deactivates this feature.

Configuration options: [Disabled] [Enabled]

PCI IDE BusMaster [Enabled]

Allows BIOS to use PCI bus mastering when reading/writing to IDE devices. Configuration options: [Disabled] [Enabled]

IRQ xx [Available]

When set to [Available], the specific IRQ is free for use of PCI/PnP devices. When set to [Reserved], the IRQ is reserved for legacy ISA devices.

Configuration options: [Available] [Reserved]

2.4.6USB Configuration

The items in this menu allows you to change the USB-related features. Select an item then press Enter to display the configuration options.

OnBoard SiS USB1.1

DEVICE

[Enabled]

Enables USB host

OnBoard SiS USB2.0

DEVICE

[Enabled]

controllers.

 

USB Configuration

 

 

 

 

 

Module Version : 2.23.0-7.4

 

 

 

 

USB Devices Enabled : None

 

 

 

 

Legacy USB Support

 

[Auto]

 

 

 

USB 2.0 Controller

Mode

[HiSpeed]

 

Select Screen

Stop EHCI HC in OHCI handover

[Enabled]

 

 

Select Item

 

 

 

+

 

 

 

Ch

O ti

OnBoard SiS USB 1.1 Device [Enabled]

Allows you to enable or disable the onboard SiS USB 1.1 device. Configuration options: [Disabled] [Enabled]

2-20

Chapter 2: BIOS information