Mainboard User’s Manual
Connect the case switches and indicator LEDs to the
PANEL1
header. Here is a list of the PANEL1 header’s pin
assignments.
Pin
Signal
Pin
Signal
1
HDD_LED_P
2
ACPI-LED
3
HDD_LED_N
4
ACPI-LED
5
RESET_SW_N
6
POWER-BT
7
RESET_SW_P
8
POWER-BT
9
KEY
10
KEY
If there are a headphone jack or/and a microphone jack on the front
panel, connect the cables to the
AUDIO1
header on the
mainboard. Here is a list of the AUDIO header’s pin
assignments.
Pin
Signal
Pin
Signal
1
AUD_MIC
2
AUD_GND
3
AUD_MIC_BIAS
4
AUD_VCC
5
AUD_FPOUT_R
6
GND
7
HP_ON
8
KEY
9
AUD_FPOUT_L
10
GND
Optional Extension Brackets
For this mainboard, you can also obtain a USB module extension
bracket for more USB ports. Install them by following the steps
below.
Note:
All the ribbon cables used on the extension brackets have a
red stripe on the Pin-1 side of the cable.
16
Summary of Contents for M902 Series
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