SOLTEK SL-85ERV4-R Manual page 58

SL-85ERV4-R/85ERV4-RL
IDE DMA transfer
On-Chip IDE Channel
IDE Prefetch Mode The on-board IDE drive supports IDE prefetching
Master / Slave PIO
Secondary
Master / Slave PIO
Master / Slave UDMA
Secondary
Master / Slave UDMA
IDE HDD Block Mode Block mode is also called block transfer, multiple
This item is to improved the whole system per-
access formance with DMA mode of IDE devices
enabled.
The chipset contains a PCI IDE interface with
0/1 support from two IDE channels. Select Enabled
to activate the first and/or the second IDE
interface. Select Disabled to inactivate an inter-
face if you install a primary and/or second add-
on IDE interface.
for faster drive accesses. If the IDE device doesn't
support prefetching, set this field to Disabled.
Primary Choose Auto or Mode 0~4. The BIOS will detect the
HDD mode type automatically when you choose
Auto. You need to set to a lower mode than Auto
when your hard disk becomes unstable.
Primary Ultra DMA33/66/100/133 implementation is possible
only if your IDE hard drive supports it, if the operat-
ing environment includes a DMA drive, and if your
system software supports Ultra DMA33/66/100/133.
Select "Auto" to enable BIOS support.
commands, or multiple sector read/write.Select En-
abled for automatic detection of the optimal number
of block read/write per sector the drive can support.
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Chapter 4 BIOS Setup