Technical Product Specification
Table Of Contents
- Intel® Desktop Board DH61BE Technical Product Specification
- Revision History
- Preface
- Contents
- 1 Product Description
- 1.1 Overview
- 1.2 Legacy Considerations
- 1.3 Online Support
- 1.4 Processor
- 1.5 Intel® H61 Express Chipset
- 1.6 System Memory
- 1.7 Graphics Subsystem
- 1.8 USB
- 1.9 SATA Interfaces
- 1.10 Legacy I/O Controller
- 1.11 Audio Subsystem
- 1.12 LAN Subsystem
- 1.13 Real-Time Clock Subsystem
- 1.14 Thermal Monitoring
- 1.15 Platform Management and Security
- 1.16 Power Management
- 2 Technical Reference
- 3 Overview of BIOS Features
- 4 Error Messages and Beep Codes
- 5 Regulatory Compliance and Battery Disposal Information

Intel Desktop Board DH61BE 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 43