Optional Extension Brackets - PCchips M902LU V3.0 User Manual

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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
1
HDD_LED_P
3
HDD_LED_N
5
RESET_SW_N
7
RESET_SW_P
9
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
1
AUD_MIC
3
AUD_MIC_BIAS
5
AUD_FPOUT_R
7
HP_ON
9
AUD_FPOUT_L

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
Pin
Signal
2
ACPI-LED
4
ACPI-LED
6
POWER-BT
8
POWER-BT
10
KEY
Pin
Signal
2
AUD_GND
4
AUD_VCC
6
GND
8
KEY
10
GND

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