Advanced Pio Mode; Hard Disk 32-Bit Access; Dma Transfer Mode; Cd-Rom Drive Dma Mode - Acer Power 6100 User Manual

Advanced PIO Mode

When set to Auto, the BIOS utility automatically detects if the installed hard disk supports the function. If
supported, it allows for faster data recovery and read/write timing that reduces hard disk activity time. This results
in better hard disk performance. To disregard the feature, change the setting to Disabled
Auto.
This parameter appears only when you are in the Advanced Level.

Hard Disk 32-bit Access

Enabling this parameter improves system performance by allowing the use of the 32-bit hard disk access. This
enhanced IDE feature works only under DOS, Windows 3.x/95/98, and Novell NetWare. If your software or hard
disk does not support this function, set this parameter to Disabled . The default setting is Enabled.
This parameter appears only when you are in the Advanced Level.

DMA Transfer Mode

The Ultra DMA and Multi-DMA modes enhance hard disk performance by increasing the transfer rate. However,
besides enabling these features in the BIOS Setup, both the Ultra DMA and Multi-DMA modes require the DMA
driver to be loaded. By setting this parameter to
your hard disk. The default setting is Auto.
This parameter appears only when you are in the Advanced Level.

CD-ROM Drive DMA Mode

Set this parameter to Enabled to enable the DMA mode for the CD-ROM drive. This improves the system
performance since it allows direct memory access to the CD-ROM. To deactivate the function, set the parameter to
Disabled. The default setting is Enabled.
This parameter appears only when you are in the Advanced Level.
Auto
, BIOS automatically sets the appropriate DMA mode for
.
The default setting is
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