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Intel Desktop Board D955XCS Technical Product Specification
For information about
The location of the back panel IEEE-1394a connector
The location of the front panel IEEE-1394a/b connectors
The signal names of the front panel IEEE-1394a/b connectors
1.10 Legacy I/O Controller
The legacy I/O controller provides the following features:
•
One serial port
•
One parallel port with Extended Capabilities Port (ECP) and Enhanced Parallel Port
(EPP) support
•
Serial IRQ interface compatible with serialized IRQ support for PCI Conventional bus systems
•
PS/2-style mouse and keyboard interfaces
•
Interface for one 1.44 MB or 2.88 MB diskette drive
•
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 board has one serial port connector located on the back panel. The serial port supports data
transfers at rates of up to 115.2 kbits/sec with BIOS support.
For information about
The location of the serial port A connector
1.10.2 Parallel Port
The 25-pin D-Sub parallel port connector is located on the back panel. Use the BIOS Setup
program to set the parallel port mode.
For information about
The location of the parallel port connector
1.10.3 Diskette Drive Controller
The legacy I/O controller supports one diskette drive. Use the BIOS Setup program to configure
the diskette drive interface.
For information about
The location of the diskette drive connector
1.10.4 Keyboard and Mouse Interface
PS/2 keyboard and mouse connectors are located on the back panel.
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Refer to
Figure 17, page 52
Figure 19, page 54
Section 2.7.2.6, page 64
Refer to
Figure 18, page 53
Refer to
Figure 18, page 53
Refer to
Figure 19, page 54
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