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2-6-3 Internal Headers
(1) Line-Out/MIC Header for Front Panel (9-pin): JAUDIO1
These headers connect to Front Panel Line-out, MIC connector with cable.
(2) SPDIF Out header(2-pin): HDMI_SPDIF1
This header provides S/PDIF digital signal transmission. Please connect it to
certain expansion card (graphics card or sound card) with an S/PDIF digital
audio cable.
(3) Serial Port header (9-pin): COM1
COM1 is a 9-pin RS232 connector.
(4) Speaker header: SPEAK1
This 4-pin header connects to the case-mounted speaker. See the figure below.
(5) Power LED header: PWR LED1/PWRLED
The Power LED is light on while the system power is on. Connect the Power
LED from the system case to this pin.
(6) Hard disk activity LED: HD LED
This header connects to the hard disk activity indicator light on the case.
2
10
Pin 1
9
Pin1
Pin2
Pin1
15
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