Intel D865PCD Keyboard and Mouse Interface, Realtek ALC202-based Audio Subsystem

Intel Desktop Board D865PCD Technical Product Specification

1.7.4Keyboard and Mouse Interface

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 8, page 44

1.8 Audio Subsystem

The board provides an audio subsystem based on the Realtek ALC202 codec.

1.8.1Realtek ALC202-based Audio Subsystem

The Realtek ALC202-based audio subsystem consists of the following devices:

•Intel 82801EB I/O Controller Hub (ICH5)

•Realtek ALC202 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 back panel audio connectors for this audio subsystem including the following:

•Line out

•Line in

•Mic in

1.8.2Audio Connectors

1.8.2.1Front Panel Audio Connector

A 2 x 5-pin connector provides mic in and line out signals for front panel audio connectors.

For information about

The location of the connector

The signal names of the front panel audio connector

Refer to

Figure 9, page 46

Table 17, page 47

✏NOTE

The front panel audio connector is alternately used as a jumper block for routing audio signals. Refer to Section 2.9.1 on page 56 for more information.

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