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2-15
Introducing Mainboard
Front Panel Power Connector: CN4
The mainboard provides a Front Panel connector for electrical connection
to the Front Panel switches and LEDs. CN4 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.
CN4 Pin Definition
1
9 10
CN4
HDD
LED
Reset
Switch
Power LED
Power
Switch
2
USB Card Reader Connector: CN6
The mainboard provides a connector to connect the USB Card Reader on
the Front Panel.
Содержание MEGA 651
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