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IMBA-9454ISA ATX Motherboard See Table 4-7 CN Pinouts: NOTE: This connector is an alternative audio connector to the audio jacks on the external peripheral interface connector panel. To use this connector the jumper caps must be removed. When this connector is used, the audio jacks are disabled and can no longer be used. The 10-pin audio connector is connected to external audio devices including speakers and microphones for the input and output of audio signals to and from the system. Figure 4-6: Audio Connector Location (10-pin) PIN NO. DESCRIPTION PIN NO. DESCRIPTION 1 MIC In 2 GND 3 MIC Bias 4 +5V Page 52
