MSI MS-6566 - Manual (Page 34)

Hardware Setup
2-17
Front Panel Connector: JFP1 & JFP2
The mainboard provides two front panel connectors for establishing
electrical connection to the front panel switches and LEDs. Users can choose
either JFP1 or JFP2. Both JFP1 and JFP2 are compliant with Intel ® Front Panel
I/O Connectivity Design Guide.
JFP2
(BUZ is optional)
Pin Signal
1 GND
2 SPK-
3 SLED
4 BUZ+
Pin Signal
5 PLED
6 BUZ-
7 NC
8 SPK+
JFP2 Pin Definition
PIN SIGNAL DESCRIPTION
1 HD_LED_P Hard disk LED pull-up to +5V
2 FP PWR/SLP MSG LED pull-up to +5V
3 HD_LED_N Hard disk active LED
4 FP PWR/SLP MSG LED pull-up to +5V
5 RST_SW_N Reset Switch low reference pull-down to GND
6 PWR_SW_P Power Switch high reference pull-up to +5V
7 RST_SW_P Reset Switch high reference pull-up to +5V
8 PWR_SW_N Power Switch low reference pull-down to GND
9 RSVD_DNU Reserved. Do not use.
JFP1 Switch/LED Front Panel Electrical Connection
1 2
7 8
P
GND
+
+
-
-
LED SPK
S
BUZ
JFP1
10
1
9
2
HDD
S
PWSW RST
-
LED
P
+
+
- -
+