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IQ7 Design Guide
DMA Mode [Auto]
Use the DMA Mode BIOS selection to adjust the DMA mode options.
Auto
SWDMA0
SWDMA1
SWDMA2
MWDMA0
MWDMA1
MWDMA2
UDMA0
UDMA1
UDMA2
UDMA3
UDMA4
UDMA5
S.M.A.R.T [Auto]
Use the S.M.A.R.T option to auto-detect, disable or enable Self-Monitoring Analysis and
Reporting Technology (SMART) on the drive on the specified channel. S.M.A.R.T predicts
impending drive failures. The S.M.A.R.T BIOS option enables or disables this function.
Auto
D
Disabled
Enabled
BIOS auto detects the DMA mode. Use this value if the IDE
D
EFAULT
disk drive support cannot be determined.
Single Word DMA mode 0, max transfer rate: 2.1 MB/s
Single Word DMA mode 1, max transfer rate: 4.2 MB/s
Single Word DMA mode 2, max transfer rate: 8.3 MB/s
Multi Word DMA mode 0, max transfer rate: 4.2 MB/s
Multi Word DMA mode 1, max transfer rate: 13.3 MB/s
Multi Word DMA mode 2, max transfer rate: 16.6 MB/s
Ultra DMA mode 0, max transfer rate: 16.6 MB/s
Ultra DMA mode 1, max transfer rate: 25 MB/s
Ultra DMA mode 2, max transfer rate: 33.3 MB/s
Ultra DMA mode 3, max transfer rate: 44 MB/s (To use this
mode, it is required that an 80-conductor ATA cable is used.)
Ultra DMA mode 4, max transfer rate: 66.6 MB/s (To use this
mode, it is required that an 80-conductor ATA cable is used.)
Ultra DMA mode 5, max transfer rate: 99.9 MB/s (To use this
mode, it is required that an 80-conductor ATA cable is used.)
BIOS auto detects HDD SMART support.
EFAULT
Prevents BIOS from using the HDD SMART feature.
Allows BIOS to use the HDD SMART feature
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