Jfp2; Jfp1; Jcom1 - MSI K9A2 Platinum V2 Series User Manual

M S-7376 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

JFP1

10 9
-
Power +
Reset
Switch + -
Switch
Power -
HDD
LED
+
LED
1
2

JFP2

8
7
+
-
Speaker
Power
+
LED
-
2
1
Serial Port Connector: JCOM1 (optional)
This connector is a 16550A high speed communication port that sends/receives 16
bytes FIFOs. You can attach a serial device.

JCOM1

2
1
2-16
®
Front Panel I/O Connectivity Design Guide.
JFP1 Pin Definition
PIN SIGNAL
1 HD_LED +
2 FP PWR/SLP
3 HD_LED -
4 FP PWR/SLP
5 RST_SW -
6 PWR_SW +
7 RST_SW +
8 PWR_SW -
9 RSVD_DNU
JFP2 Pin Definition
PIN SIGNAL
1 GND
2 SPK-
3 SLED
4 BUZ+
5 PLED
6 BUZ-
7 NC
8 SPK+
PIN
1
2
3
9
4
5
6
7
8
9
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.
DESCRIPTION
Ground
Speaker-
Suspend LED
Buzzer+
Power LED
Buzzer-
No connection
Speaker+
Pin Definition
SIGNAL DESCRIPTION
DCD Data Carry Detect
SIN Serial In or Receive Data
SOUT Serial Out or Transmit Data
DTR Data Terminal Ready
GND Ground
DSR Data Set Ready
RTS Request T o Send
CTS Clear To Send
RI Ring Indicate