Abit ZM6, User Manual, Page: 59 / 86

BIOS Setup 3-31
User’s Manual
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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.
ä
Auto: When you select Auto , the system automatically determines the optimal
data transfer rate for each IDE device. (Default)
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Disabled: If you encounter the problem of using Ultra DMA devices, you can try to
Disable this item.
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Slave Drive Ultra DMA:
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Auto: When you select Auto , the system automatically determines the optimal
data transfer rate for each IDE device. (Default)
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Disabled: 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.
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Master Drive PIO Mode:
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Auto: 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.
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Slave Drive PIO Mode:
ä
Auto: 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.
ä
Auto: When you select Auto , the system automatically determines the optimal
data transfer rate for each IDE device. (Default)