Abit BE7-G, User Manual

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BIOS Setup 3-15
Master/Slave Drive Ultra DMA
Two options are available: Auto and Disabled. The default setting is Auto . Ultra DMA is a DMA data
transfer protocol that utilizes ATA commands and the ATA bus to allow DMA commands to transfer data
at a maximum burst rate of 100 MB/sec.
Ultra DMA/33 or Ultra DMA/66/100 implementation is possible only if your IDE hard drive supports it
and the operating environment includes a DMA driver (Windows
®
95 OSR2 / 98 / ME / NT / 2000 or a
third-party IDE bus master driver).
Auto:
If your hard drive and your system software both support Ultra DMA, select Auto to enable BIOS
support.
Disabled: If you encounter a problem in using Ultra DMA devices, you can try to disable this item.
OnChip IDE-2 Controller:
The description is same as the OnChip IDE-1 Controller.
OnChip PCI Device(s):
Press <Enter> key to enter the OnChip PCI Device(s) menu.
OnChip USB Controller:
Two options are available: Enabled and Disabled. The default setting is Enabled . This motherboard
provides two Universal Serial Bus (USB) ports, thus supporting USB devices. If you don't want to use
USB devices, set it to
Disabled , then the item USB Keyboard Support & USB Mouse Support will also be
disabled.
USB Keyboard Support Via:
Two options are available: OS and BIOS. The default setting is OS . If you want to use USB keyboard in
DOS environment, please set it to BIOS.
USB Mouse Support Via:
Two options are available: OS and BIOS. The default setting is OS . If you want to use USB mouse in
DOS environment, please set it to BIOS.
OnChip Audio Controller:
This option enables or disables the audio controller. The default setting is
Enabled
.
User’s Manual