AMD 790GX Computer Hardware User Manual


 
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Ultra DMA/33 implementation is possible only if your IDE hard drive supports it and the
operating environment includes a DMA driver (Windows 95 OSR2 or a third-party IDE bus
master driver). If your hard drive and your system software both support Ultra DMA/33 and
Ultra DMA/66, select Auto to enable BIOS support. The settings are: Auto, Disabled.
IDE HDD Block Mode
Block mode is also called block transfer, multiple commands, or multiple sector read/write.
If your IDE hard drive supports block mode (most new drives do), select Enabled for
automatic detection of the optimal number of block read/writes per sector the drive can
support. The settings are: Enabled, Disabled.
Onchip SATA Controller
This item allows you to control Serial ATA controller.
3-7-3 Onchip PCI Device
Phoenix – AwardBIOS CMOS Setup Utility
OnChip PCI Device
Item Help

PCIE LAN Device Enabled
Onboard PCIE Lan BootRom Disabled

Enable
Onchip USB Controller Enabled
USB EHCI Controller Enabled
USB keyboard Support Enabled
Menu Level >>
↑↓→←
Move Enter:Select +/-/PU/PD:Value F10:Save ESC:Exit F1:General Help
F5:Previous Values F6:Optimized Defaults F7:Standard Defaults
Onboard LAN device (Enabled)
This option allows you to control the onboard LAN device.
HD Audio
This item allows you to decide to enable/disable the chipset family to support HD Audio.
The settings are: Enabled, Disabled.
Onchip USB Controller
Select Enabled if your system contains a Universal Serial Bus (USB) controller and you have
a USB peripherals. The settings are: Enabled, Disabled.
USB Device Support
Select Enabled if your system contains a Universal Serial Bus (USB) controller and you have
a USB device. The settings are: Enabled, Disabled.