1.10 Legacy I/O Controller; Serial Port - Intel DQ57TM Specification

Intel Desktop Board DQ57TML Technical Product Specification
®
1.9.1.2 Intel
The board incorporates the Intel
Recover Technology is a feature of Intel Rapid Storage Technology. It uses RAID 1
(mirroring) functionality to copy data from a designated master drive to a designated
recovery drive. The master drive data can be copied to the recovery drive either
continuously or on request.
When using the continuous update policy, changes made to the data on the master
drive while the recovery drive is disconnected or offline are automatically copied to the
recovery drive when it is reconnected. When using the on request update policy, the
master drive data can be restored to a previous state by copying the data on the
recovery drive back to the master drive.
For information about
Intel Rapid Recovery Technology

1.10 Legacy I/O Controller

The Legacy I/O Controller provides the following features:
• One serial port header
• One diskette drive connector
• One parallel port connector on the back panel
• PS/2 keyboard/mouse port on the back panel
• Serial IRQ interface compatible with serialized IRQ support for PCI Conventional
bus systems
• Intelligent power management, including a programmable wake-up event interface
• PCI Conventional bus power management support
The BIOS Setup program provides configuration options for the Legacy I/O controller.
1.10.1

Serial Port

The serial port is implemented as a 10-pin header on the board. The serial port
supports data transfers at speeds up to 115.2 kbits/s with BIOS support.
For information about
The location of the serial port header
20
Rapid Recover Technology
®
Rapid Recover Technology (Intel
®
RRT). Intel Rapid
Refer to
http://www.intel.com/support/chipsets/
imsm/sb/CS-026142.htm
Refer to
Figure 11, page 45