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Rmc 7152, Pc 8153 – Acnodes PC 8153 User Manual

Page 31

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tel: 909.598.7388, fax: 909.598.0218, www.acnodes.com

© Copyright 2009 Acnodes, Inc.

All rights reserved. Product description and product specifications

are subject to change without notice. For latest product information,

please visit Acnodes’ web site at www.acnodes.com.

RMC 7152

14” short depth server

RMC 7152

14” short depth server

31

PC 8153

15-inch touch panel PC

On-Chip IDE Device

Scroll to this item and press to view the sub menu On-Chip IDE Device.

IDE HDD Block Mode

Block mode is also called block transfer, multiple commands, or multiple sector read/write. If your IDE hard drive supports
block mode (most new drives do), select Enabled for automatic detection of the optimal number of block read/writes per sector
the drive can support.

IDE DMA transfer access

Automatic data transfer between system memory and IDE device with minimum CPU intervention. This improves data through-
put and frees CPU to perform other tasks.

On-Chip Primary/Secondary PCI IDE

The integrated peripheral controller contains an IDE interface with support for two IDE channels. Select Enabled to activate
each channel separately. The default value is "Enabled".

NOTE Choosing Disabled for these options will automatically remove the IDE primary Master/Slave PIO and/or IDE Secondary

IDE Master/Slave PIO

The four IDE PIO (Programmed Input/Output) fields let you set a PIO mode (0-4) for each of the four IDE devices that the
onboard IDE interface supports. Modes 0 to 4 provide successively increased performance. In Auto mode, the system automati-
cally determines the best mode for each device.

IDE Master/Slave UDMA

Select the mode of operation for the IDE drive. Ultra DMA-33/66/100/133 implementation is possible only if your IDE hard drive
supports it and the operating environment includes a DMA driver. If your hard drive and your system software both support Ultra
DMA-33/66/100/133, select Auto to enable UDMA mode by BIOS.