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MS-6742 ATX Mainboard
Front Panel Connectors: JFP1 & JFP2
The mainboard provides two front panel connectors for electrical
connection to the front panel switches and LEDs. JFP1 is compliant with Intel
Front Panel I/O Connectivity Design Guide.
PIN
1
2
3
4
5
6
7
8
9
2-20
JFP1 Pin Definition
SIGNAL
DESCRIPTION
HD_LED_P
Hard disk LED pull-up
FP PWR/SLP
MSG LED pull-up
HD_LED_N
Hard disk active LED
FP PWR/SLP
MSG LED pull-up
RST_SW_N
Reset Switch low reference pull-down to GND
PWR_SW_P
Power Switch high reference pull-up
RST_SW_P
Reset Switch high reference pull-up
PWR_SW_N
Power Switch low reference pull-down to GND
RSVD_DNU
Reserved. Do not use.
JFP2 Pin Definition
PIN
SIGNAL
1
GND
3
SLED
5
PLED
7
NC
Power
Power
LED
Switch
2
JFP1
1
HDD
Reset
LED
Switch
Speaker
2
JFP2
1
Power
LED
PIN
SIGNAL
2
SPK-
4
BUZ+
6
BUZ-
8
SPK+
®
10
9
8
7
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