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(2) CD Audio-In Headers (4-pin): CDIN1
CDIN are the connectors for CD-Audio Input signal. Please connect it to
CD-ROM CD-Audio output connector.
CD Audio-In Header
Pin 1
L
GND
R
(3) SPDIF Out header: HDMI_SPDIF
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.
HDMI_SPDIF Header
1
GND
2
HDMI_SPDIF_OUT
(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.
(7) Reset switch: RESET
This 2-pin header connects to the case-mounted reset switch for rebooting your
computer without having to turn off your power switch. See the figure below.
(8) Power switch: PWR BTN
This 2-pin header connects to the case-mounted power switch to power
ON/OFF the system.
