ASROCK DN2800MT User's Guide download pdf (Page 32)

Intel Desktop Board DN2800MT Product Guide

Front Panel Audio Header

The front panel audio header shown in Figure 11, F supports both Intel HD Audio and

AC ’97 Audio.

Table 9 shows the pin assignments and signal names for Intel HD Audio and Table 10

shows the pin assignments and signal names for AC ’97 Audio.

Table 9. Front Panel Audio Signal Names for Intel HD Audio

Signal Name

PORT 1L (Microphone)

GND

PORT 1R (Microphone)

PRESENCE#

PORT 2R (Headphone)

SENSE1_RETURN

SENSE_SEND

KEY (no pin)

PORT 2L (Headphone)

SENSE2_RETURN

Table 10. Front Panel Audio Header Signal Names for AC ’97 Audio

Pin Signal Name Pin Signal Name

MIC

AUD_GND

MIC_BIAS

PRESENCE#

FP_OUT_R

AUD_GND

No Connection

KEY (no pin)

FP_OUT_L

AUD_GND

Front Panel USB 2.0 Header

Figure 11, G shows the location of the standard front panel dual-port USB 2.0 header

and Table 11 shows the pin assignments and signal names.

Table 11. Front Panel Dual-Port USB 2.0 Header Signal Names

Signal Name

Power (+5 V)

D-

D+

Ground

Key (no pin)

No Connection

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ASROCK DN2800MT User's Guide Page 32