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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 7189
1U Rackmount System
USB Functions
This feature allows the user to decide the number of onboard USB ports to be en- abled. The Options
are: Disabled, 2 USB ports, 4 USB ports, 6 USB ports, 8 Ports, 10 Ports and 12 USB ports.
USB 2.0 Controller
Select Enabled to activate the onboard USB 2.0 controller. The options are En- abled and Disabled.
Legacy USB Support
Select Enabled to use Legacy USB devices. If this item is set to Auto, Legacy USB support will be
automatically enabled if a legacy USB device is installed on the motherboard, and vise versa. The
settings are Disabled, Enabled and Auto.
BIOS EHCI Hand-Off
Select Enabled to enable BIOS Enhanced Host Controller Interface support to provide a workaround
solution for an operating system that does not have EHCI Hand-Off support. When enabled, the EHCI
Interface will be changed from the BIOS- controlled to the OS-controlled. The options are Disabled and
Enabled.
XIDE / Floppy Configuration
When this submenu is selected, the AMI BIOS automatically detects the presence of the IDE Devices
and displays the following items:
SATA#1 Configuration
If Compatible is selected, it sets SATA#1 to legacy compatibility mode, while se- lecting Enhanced
sets SATA#1 to native SATA mode. The options are Disabled, Compatible, Enhanced.
Configure SATA#1 as
This feature allows the user to select the drive type for SATA#1. The options are IDE, RAID and AHCI.
(When the option-RAID is selected, the item-ICH RAID Code Base will appear. When the option-AHCI
is selected, the item-SATA AHCI will be available.)
SATA#2 Configuration (Available when the option-IDE is selected.)
Selecting Enhanced will set SATA#2 to native SATA mode. The options are
Disabled, and Enhanced.