beautypg.com

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

Page 21

background image

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.