Specifications
Table Of Contents
- Intel® Desktop Board D945GCLF Technical Product Specification
- Revision History
- Preface
- Contents
- 1 Product Description
- 2 Technical Reference
- 3 Overview of BIOS Features
- 4 Error Messages and Beep Codes
- 5 Regulatory Compliance and Battery Disposal Information

Product Description
23
1.9 Audio Subsystem
The audio subsystem consists of the following devices:
• Intel 82801GB ICH7
• Realtek ALC662 audio codec
The audio subsystem includes these features:
• Signal-to-noise ratio ≥ 90 dB
• Supports wake events (driver dependent)
• Mic in pre-amp that supports dynamic, condenser, and electret microphones
The audio subsystem supports the following audio interfaces:
• Front panel audio header, including pins for:
⎯ Line out
⎯ Mic in
• Back panel audio connectors:
⎯ Line in
⎯ Line out
⎯ Mic in
NOTE
Systems built with AC 97 front panel will not be able to obtain the Microsoft Windows
Vista* logo after June 2007.
Table 4 lists the supported functions of the front panel and back panel audio jacks.
Table 4.
Audio Jack Retasking Support
Audio Jack
Supports
Microphone?
Supports
Front Speaker
Headphones?
Supports Line In?
Front panel – Green No Yes No
Front panel – Pink Yes No No
Back panel – Blue No No Yes
Back panel – Green No Yes No
Back panel – Pink Yes No No