MSI K9N2 SLI PLATINUM User Guide - Page 32

Front Panel Connectors: JFP1, JFP2

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MS-7374 Mainboard Front Panel Connectors: JFP1, JFP2 These connectors are for electrical connection to the front panel switches and LEDs. The JFP1 is compliant with Intel® Front Panel I/O Connectivity Design Guide. Power Power LED Switch - + JFP1 2 1 10 9 + - - + HDD Reset LED Switch JFP1 Pin Definition PIN SIGNAL 1 HD_LED + 2 FP PW R/SLP 3 HD_LED - 4 FP PW R/SLP 5 RST_SW - 6 PW R_SW + 7 RST_SW + 8 PW R_SW - 9 RSVD_DNU 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. Speaker + - - + JFP2 2 1 8 7 Power LED JFP2 Pin Definition PIN SIGNAL 1 GND 2 SPK- 3 SLED 4 BUZ+ 5 PLED 6 BUZ- 7 NC 8 SPK+ DESCRIPTION Ground SpeakerSuspend LED Buzzer+ Power LED BuzzerNo connection Speaker+ 2-18

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2-18
MS-7374 Mainboard
PIN
SIGNAL
DESCRIPTION
1
GND
Ground
2
SPK-
Speaker-
3
SLED
Suspend LED
4
BUZ+
Buzzer+
5
PLED
Power LED
6
BUZ-
Buzzer-
7
NC
No connection
8
SPK+
Speaker+
JFP2 Pin Definition
Front Panel Connectors: JFP1, JFP2
These connectors are for electrical connection to the front panel switches and LEDs.
The JFP1 is compliant with Intel
®
Front Panel I/O Connectivity Design Guide.
JFP2
PIN
SIGNAL
DESCRIPTION
1
HD_LED +
Hard disk LED pull-up
2
FP PWR/SLP
MSG LED pull-up
3
HD_LED -
Hard disk active LED
4
FP PWR/SLP
MSG LED pull-up
5
RST_SW -
Reset Switch low reference pull-down to GND
6
PWR_SW +
Power Switch high reference pull-up
7
RST_SW +
Reset Switch high reference pull-up
8
PWR_SW -
Power Switch low reference pull-down to GND
9
RSVD_DNU
Reserved. Do not use.
JFP1 Pin Definition
JFP1
1
2
9
10
HDD
LED
Reset
Switch
Power
LED
Power
Switch
+
+
+
-
-
-
7
8
Power
LED
Speaker
1
2
+
+
-
-