Acer AT350 F1 Bedienungsanleitung PDF herunterladen (Seite 92)

4 System BIOS

DMA Mode Auto,

SWDMAn,

MWDMAn,

UDMAn

Select Auto to allow the BIOS to automatically detect

IDE DMA mode when the IDE disk drive support cannot

be determined.

Select SWDMA0 to allow the BIOS to use Single-Word

DMA mode 0. It has a data transfer rate of 2.1 MB/s.

Select SWDMA1 to allow the BIOS to use Single-Word

DMA mode 1. It has a data transfer rate of 4.2 MB/s.

Select SWDMA2 to allow the BIOS to use Single-Word

DMA mode 2. It has a data transfer rate of 8.3 MB/s.

Select MWDMA0 to allow the BIOS to use Multi-Word

DMA mode 0. It has a data transfer rate of 4.2 MB/s.

Select MWDMA1 to allow the BIOS to use Multi-Word

DMA mode 1. It has a data transfer rate of 13.3 MB/s.

Select MWDMA2 to allow the BIOS to use Multi-Word

DMA mode 2. It has a data transfer rate of 16.6 MB/s.

Select UDMA0 to allow the BIOS to use Ultra DMA mode

0. It has a data transfer rate of 16.6 MB/s. It has the

same transfer rate as PIO mode 4 and Multi-Word DMA

mode 2.

Select UDMA1 to allow the BIOS to use Ultra DMA mode

1. It has a data transfer rate of 25 MB/s.

Select UDMA2 to allow the BIOS to use Ultra DMA mode

2. It has a data transfer rate of 33.3 MB/s.

Select UDMA3 to allow the BIOS to use Ultra DMA mode

3. It has a data transfer rate of 66.6 MB/s.

Select UDMA4 to allow the BIOS to use Ultra DMA mode

4. It has a data transfer rate of 100 MB/s.

Select UDMA5 to allow the BIOS to use Ultra DMA mode

5. It has a data transfer rate of 133 MB/s.

Select UDMA6 to allow the BIOS to use Ultra DMA mode

6. It has a data transfer rate of 133 MB/s.

Parameter Description Options

1 2 ... 87 88 89 90 91 92 93 94 95 96 97 ... 183 184

Keine Kommentare

Acer AT350 F1 Bedienungsanleitung Seite 92