On-Chip Device Function; On-Chip Sio Function - JETWAY V623DMR1A User Manual

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.

3-7-2 On-Chip Device Function

CMOS Setup Utility – Copyright(C) 1984-2003 Award Software
RealTek LAN Function
RealTek LAN BootROM
AC97 Sound Device
USB Host Controller
USB 2.0 Support
USB Keyboard Leagacy Support
USB Mouse Leagacy Support
↑↓→← Move Enter:Select Item +/-/PU/PD:Value F10:Save ESC:Exit
F5:Previous Values
USB Host 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 Keyboard/Mouse Leagacy Support
Select Enabled if your system contains a Universal Serial Bus (USB) controller and you have
a USB keyboard. The settings are: Enabled, Disabled.
AC97 Sound Device
This item allows you to decide to enable/disable the chipset family to support AC97 Audio.
The settings are: Enabled, Disabled, Auto.

3-7-3 On-Chip SIO Function

On-Chip Device Function
Enabled
Disabled
Auto
Enabled
Enabled
Disabled
Disabled
F6:Optimized Defaults
29
Item Help
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F1:General Help
F7:Standard Defaults