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Front Panel Connectors: JFP1 & JFP2
to the front panel switches and LEDs. Users can choose either the JFP1 or the
JFP2 depending on their needs. JFP1 is compliant with Intel
Connectivity Design Guide .
Chapter 5
The mainboard provides front panel connectors for electrical connection
JFP1 Pin Definition
PIN
SIGNAL
1
HD_LED_P
2
FP PWR/SLP
3
HD_LED_N
4
FP PWR/SLP
5
RST_SW_N
6
PWR_SW_P
7
RST_SW_P
8
PWR_SW_N
9
RSVD_DNU
Note for JFP2:
If onboard buzzer is available, you can short pins 4 &
6 to have the buzzer enabled or open pins 4 & 6 to
have the buzzer disabled.
Buzzer
(short pin)
Power
Power
LED
Switch
2
10
(Intel spec)
1
9
HDD
Reset
LED
Switch
DESCRIPTION
Hard disk LED pull-up
MSG LED pull-up
Hard disk active LED
MSG LED pull-up
Reset Switch low reference pull-down to GND
Power Switch high reference pull-up
Reset Switch high reference pull-up
Power Switch low reference pull-down to GND
Reserved. Do not use.
®
Front Panel I/O
Speaker
2
8
JFP2
1
7
Power
LED
JFP1
4
6
JFP2
80
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