KX18D Series
35
IDE Primary / Secondary /Master / Slave UDMA
Ultra DMA 100 functionality can be implemented if it is supported by the IDE hard drives in your
system. As well, your operating environment requires 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
100, select “Auto” to enable BIOS support. Options: Auto (default)
、
Disabled
IDE Prefetch Mode
The “onboard” IDE drive interfaces supports IDE prefetching for faster drive access. If you install a
primary and/or secondary add-in IDE interface, set this option to “Disabled” if the interface does not
support prefetching. Options: Enabled (default)
、
Disabled
IDE HDD Block Mode
Block mode is otherwise known as block transfer, multiple commands, or multiple sector read/write.
Select the “Enabled” option if your IDE hard drive supports block mode (most new drives do). The
system will automatically determine the optimal number of blocks to read and write per sector.
Options: Enabled (default)
、
Disabled
Onboard Device
If you highlight the “Onboard Device” label and then press the enter key, it will take you to a
submenu with the following options:
OnChip USB
This option should be enabled if your system has a USB port installed on the system board. You will
need to disable this feature if you add a higher performance controller.
Options: V1.1+V2.0 (default)
、
Disabled
、
V1.1
USB Keyboard Support
Enables support for USB attached keyboards. Options: Disabled (default)
、
Enabled
AC97 Audio
This option allows you to control the onboard AC’97 audio.
Options: Enabled (default)
、
Disabled
MAC Lan (nVIDIA)
This option allows you to control the onboard LAN device.
Options: Enabled (default)
、
Disabled
