Intel DG33BU Audio Subsystem, 3 PS/2 Keyboard and Mouse Interface, Audio Jack Support

Models: DG33BU

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Intel Desktop Board DG33BU Technical Product Specification

1.9.3PS/2 Keyboard and Mouse Interface

The PS/2 keyboard and mouse connectors are located on the back panel.

NOTE

The keyboard is supported in the bottom PS/2 connector and the mouse is supported in the top PS/2 connector. Power to the computer should be turned off before a keyboard or mouse is connected or disconnected.

For information about

Refer to

 

 

The location of the keyboard and mouse connectors

Figure 9, page 41

 

 

1.10 Audio Subsystem

The onboard audio subsystem consists of the following:

Intel 82801IH (ICH9DH)

Realtek ALC888 audio codec

Back panel audio connectors

Component-side audio headers:

Intel® High Definition Audio front panel header

The audio subsystem supports the following features:

A signal-to-noise (S/N) ratio of 95 dB

Independent 5.1 audio playback from back panel connectors and stereo playback from the Intel High Definition Audio front panel header.

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 Support

 

Supports

Supports

Supports

Supports

Audio Jack

Line in?

Line out?

Microphone?

Headphones?

 

 

 

 

 

Front panel – Green

No

Yes

No

Yes

 

 

 

 

 

Front panel – Pink

No

No

Yes

No

 

 

 

 

 

Back panel – Blue

Yes

Yes

No

No

 

 

 

 

 

Back panel – Green

No

Yes

No

Yes

 

 

 

 

 

Back panel – Pink

No

Yes

Yes

No

 

 

 

 

 

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Intel DG33BU specifications Audio Subsystem, 3 PS/2 Keyboard and Mouse Interface, Audio Jack Support