MSI MS-9804 User Manual page 29

MS-9804 Mainboard
Audio Amplifier Connector: JAUD1
The 6W JAUD1 is used to connect audio amplifiers to enhance audio performance.
Front Panel Connector: JFP1
The mainboard provides one front panel connector for electrical connection to the
front panel switches and LEDs. The JFP1 is compliant with Intel
Connectivity Design Guide.
PIN
1
2
3
4
5
6
7
8
9
2-12
JAUD1
1
Power
LED
2
JFP1
1
HDD
LED
JFP1 Pin Definition
SIGNAL DESCRIPTION
HD_LED + Hard disk LED pull-up
FP PWR/SLP Power LED pull-up
HD_LED - Hard disk active LED
FP PWR/SLP Power LED pull-up
RST_SW - Reset Switch low reference pull-down to GND
PWR_SW + Power Switch high reference pull-up
RST_SW + Reset Switch high reference pull-up
PWR_SW - Power Switch low reference pull-down to GND
RSVD_DNU Reserved. Do not use.
Pin Definition
PIN SIGNAL
1 AMP_R+
2 AMP_R-
3 AMP_L+
4 AMP_L-
Power
Switch
10
9
Reset
Switch
®
Front Panel I/O