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661 Brea Canyon Rd., Suite 3
Walnut, CA 91789
tel: 909.598.7388, fax: 909.598.0218
© Copyright 2005 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 7132
1U Rackmount System
DMA Mode
Select Auto to allow the BIOS to automatically detect IDE DMA mode when the IDE disk drive sup-
port 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 MBs.
Select SWDMA1 to allow the BIOS to use Single Word DMA mode 1. It has a data transfer rate of
4.2 MBs.
Select SWDMA2 to allow the BIOS to use Single Word DMA mode 2. It has a data transfer rate of
8.3 MBs.
Select MWDMA0 to allow the BIOS to use Multi Word DMA mode 0. It has a data transfer rate of 4.2
MBs.
Select MWDMA1 to allow the BIOS to use Multi Word DMA mode 1. It has a data transfer rate of
13.3 MBs.
Select MWDMA2 to allow the BIOS to use Multi-Word DMA mode 2. It has a data transfer rate of
16.6 MBs.
Select UDMA0 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.
Select UDMA1 to allow the BIOS to use Ultra DMA mode 1. It has a data transfer rate of 25 MBs.
Select UDMA2 to allow the BIOS to use Ultra DMA mode 2. It has a data transfer rate of 33.3 MBs.
Select UDMA3 to allow the BIOS to use Ultra DMA mode 3. It has a data transfer rate of 66.6 MBs.
Select UDMA4 to allow the BIOS to use Ultra DMA mode 4 . It has a data transfer rate of 100 MBs.
The options are Auto, SWDMAn, MWDMAn, and UDMAn.
S.M.A.R.T. For Hard disk drives
Self-Monitoring Analysis and Reporting Technology (SMART) can help predict impending drive
failures. Select Auto to allow the AMI BIOS to automatically de- tect hard disk drive support. Select
Disabled to prevent the AMI BIOS from using the S.M.A.R.T. Select Enabled to allow the AMI BIOS
to use the S.M.A.R.T. to support hard drive disk. The options are Disabled, Enabled, and Auto.
32Bit Data Transfer
Select Enable to enable the function of 32-bit IDE data transfer. The options are
Enabled and Disabled.