Front Panel Connectors: Jfp1, Jfp2 - MSI MS-7521 (v2.X) Manual

M S-7521 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
PIN
1
2
3
4
5
6
7
8
9
PIN
1
2
3
4
5
6
7
8
2-16
®
Front Panel I/O Connectivity Design Guide.
Power Power
LED Switch
+
2
JFP1
1
-
+ -
HDD
Reset
LED
Switch
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.
Speaker
-
-
+
2
JFP2
1
Power
LED
JFP2 Pin Definition
SIGNAL DESCRIPTION
GND Ground
SPK- Speaker-
SLED Suspend LED
BUZ+ Buzzer+
PLED Power LED
BUZ- Buzzer-
NC No connection
SPK+ Speaker+
-
10
9
+
+
8
7