IBM 3301690 user manual 14 AC’97 Connector, JAUDIO1, CN Type 2x5 pin header CN Location

3301690 CPU Card

3.2.14 AC’97 Connector

CN Label:	J_AUDIO1
CN Type:	2x5 pin header
CN Location:	See Figure 3-15
CN Pinouts:	See Table 3-14

The 3301690 CPU board does not have a built-in AC’97 AUDIO CODEC. If your system needs audio then this connector must be connected to an external audio CODEC module.

PIN NO.	DESCRIPTION	PIN NO.	DESCRIPTION
1	SYNC	2	BITCLK
3	SDOUT	4	PCBEEP
5	SDIN	6	RST#
7	VCC	8	GND
9	+12V

Table 3-14: J_AUDIO1 Connector Pinouts

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