Intel Desktop Board DH61WW Technical Product Specification 
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1.10  Legacy I/O Controller 
The Legacy I/O Controller provides the following features: 
•  One serial port 
•  One back panel parallel port (with Extended Capabilities Port (ECP) and Enhanced 
Parallel Port (EPP) support 
•  PS/2-style keyboard/mouse interface 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 
•  Conventional PCI 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   Refer to 
The location of the serial port header  Figure 10, page 42