MSI Mega 400, User Manual

Page: 38 / 87

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2-17
Introducing Mainboard
Front Panel Power Connector: JFP1
The mainboard provides a Front Panel connector for electrical connection
to the Front Panel switches and LEDs. JFP1 is compliant with Intel
®
Front Panel
I/O Connectivity Design Guide.
PIN SIGNAL DESCRIPTION
1 HD_LED_P Hard disk LED pull-up
2 FP PWR/SLP MSG LED pull-up
3 HD_LED_N Hard disk active LED
4 FP PWR/SLP MSG LED pull-up
5 RST_SW_N Reset Switch low reference pull-down to GND
6 PWR_SW_P Power Switch high reference pull-up
7 RST_SW_P Reset Switch high reference pull-up
8 PWR_SW_N Power Switch low reference pull-down to GND
9 RSVD_DNU Reserved. Do not use.
JFP1 Pin Definition
Card Reader Connector: J5
The mainboard provides a connector to connect the USB Card Reader on
the Front Panel.
1
9 10
JFP1
HDD
LED
Reset
Switch
Power LED
Power
Switch
2
Hi Fi Power Connector: U11
The mainboard provides a connector to connect the Hi Fi power.
+12VSBY
GND
5VSB