Chapter 4, Bios settings – Lanner LEC-7100 User Manual
Page 21

18
Bios Settings
Chapter 4
Embedded and Industrial Computing
Option
Description
Auto
Set this value to allow the BIOS to auto detect
the DMA mode. Use this value if the IDE disk
drive support cannot be determined. This is the
default setting.
SWDMA0
Set this value to allow the BIOS to use Single
Word DMA mode 0. It has a data transfer rate of
2.1 MBs.
SWDMA1
Set this value to allow the BIOS to use Single
Word DMA mode 1. It has a data transfer rate of
4.2 MBs.
SWDMA2
Set this value to allow the BIOS to use Single
Word DMA mode 1. It has a data transfer rate of
8.3 MBs.
MWDMA0
Set this value to allow the BIOS to use Multi Word
DMA mode 0. It has a data transfer rate of 4.2
MBs.
MWDMA1
Set this value to allow the BIOS to use Multi Word
DMA mode 0. It has a data transfer rate of 13.3
MBs.
MWDMA2
Set this value to allow the BIOS to use Multi Word
DMA mode 0. It has a data transfer rate of 16.6
MBs.
UDMA0
Set this value to allow the BIOS to use Ultra DMA
mode 0. It has a data transfer rate of 16.6 MBs.
It has the same transfer rate as PIO mode 4 and
Multi Word DMA mode 2.
UDMA1
Set this value to allow the BIOS to use Ultra DMA
mode 1. It has a data transfer rate of 25 MBs.
UDMA2
Set this value to allow the BIOS to use Ultra DMA
mode 1. It has a data transfer rate of 33.3 MBs.
UDMA3
Set this value to allow the BIOS to use Ultra DMA
mode 1. It has a data transfer rate of 44.4 MBs. To
use this mode, it is required that an 80-conductor
ATA cable is used.
UDMA4
Set this value to allow the BIOS to use Ultra DMA
mode 1. It has a data transfer rate of 66.6 MBs. To
use this mode, it is required that an 80-conductor
ATA cable is used.
UDMA5
Set this value to allow the BIOS to use Ultra DMA
mode 1. It has a data transfer rate of 99.9 To use
this mode, it is required that an 80-conductor
ATA cable is used.
UDMA6
Set this value to allow the BIOS to use Ultra DMA
mode 1. It has a data transfer rate of 133.2 MBs. To
use this mode, it is required that an 80-conductor
ATA cable is used.
S.M.A.R.T. for Hard disk drives
Self-Monitoring Analysis and Reporting Technology
(SMART) feature can help predict impending drive
failures. The Load Optimal default setting is Auto.