
Mainboard User’s Manual
Pin
Signal
Pin
Signal
1
SPKR
2
NC
3
GND
4
+5V
Connect the case switches and indicator LEDs to the
SW1
header.
Here is a list of SW1 header’s pin assignments.
Pin
Signal
Pin
Signal
1
HDDLED_P
2
FP ACPI LED
3
HDDLED_N
4
FP ACPI LED
5
RST_SW_N
6
PW_BT_P
7
RST_SW_P
8
PW_BT_N
9
RSVD_DNU
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 AUDIO1 header’s pin assignments.
Pin
Signal
Pin
Signal
1
AUD_MIC
2
AUD_GND
3
AUD_MIC_
4
AUD_VCC
5
AUD_FPOUT_
6
AUD_RET_R
7
NC
8
KEY
9
AUD_FPOUT_
10
AUD_RET_L
Install the Extension Brackets
The extension brackets connect features on the mainboard to
external connectors that can be attached to the system chassis.
Follow these steps below to install the extension brackets.
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 M935 Series
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