MSI 790GX-G65 Series User Manual page 27

M S-7576 M ainboard
Front Panel Connectors: JFP1, JFP2
These connectors are for electrical connection to the front panel switches and LEDs.
The JFP1 is compliant with Intel
Power
Switch
Power
LED
PIN
1
2
3
4
5
6
7
8
9
CD-In Connector: JCD1
This connector is provided for external audio input.
En-18
®
Front Panel I/O Connectivity Design Guide.
JFP1
10 9
-
+
Reset
+
- Switch
-
HDD
+
LED
2
1
JFP1 Pin Definition
SIGNAL DESCRIPTION
HD_LED + Hard disk LED pull-up
FP PWR/SLP MSG LED pull-up
HD_LED - Hard disk active LED
FP PWR/SLP MSG LED pull-up
RST_SW - Reset Switch low reference pull-down to GND
PWR_SW + Power Switch high reference pull-up
RST_SW + Reset Switch high reference pull-up
PWR_SW - Power Switch low reference pull-down to GND
RSVD_DNU Reserved. Do not use.
JFP2 Pin Definition
PIN SIGNAL
1 GND
2 SPK-
3 SLED
4 BUZ+
5 PLED
6 BUZ-
7 NC
8 SPK+
JCD1
GND R
L
JFP2
8
7
+
-
Speaker
Power
+
LED
2 1
DESCRIPTION
Ground
Speaker-
Suspend LED
Buzzer+
Power LED
Buzzer-
No connection
Speaker+