Abit BM6 User Manual page 57

BIOS Setup
/ Master Drive Ultra DMA:
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 33 MB/sec.
äAuto:
When you select Auto, the system automatically determines the optimal
data transfer rate for each IDE device. (Default)
äDisabled: If you encounter the problem of using Ultra DMA devices, you can try to
Disable this item.
/ Slave Drive Ultra DMA:
äAuto:
When you select Auto, the system automatically determines the optimal
data transfer rate for each IDE device. (Default)
äDisabled: If you encounter the problem of using Ultra DMA devices, you can try to
Disable this item.
Onboard IDE-2 Controller:
The onboard IDE-2 controller can be set at Enabled or Disabled.
/ Master Drive PIO Mode:
äAuto: The BIOS can auto-detect the transfer mode of the IDE devices in order to set
its data transfer rate. (Default)
You can select the PIO mode from 0 to 4 of the IDE devices in order to set its data
transfer rate.
/ Slave Drive PIO Mode:
äAuto: The BIOS can auto-detect the transfer mode of the IDE devices in order to set
its data transfer rate. (Default)
You can select the PIO mode from 0 to 4 of the IDE devices in order to set its data
transfer rate.
/ Master Drive Ultra DMA:
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 33 MB/sec.
äAuto:
When you select Auto, the system automatically determines the optimal
data transfer rate for each IDE device. (Default)
User's Manual
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