Serial Port Connector: Com 2; Front Panel Connector: Jfp1 - MSI MS-9252 User Manual

Serial Port Connector: COM 2

The mainboard provides one 9-pin header as serial port COM 2. The port is a
16550A high speed communication port that sends/receives 16 bytes FIFOs. You can
attach a serial mouse or other serial devices directly to it.
2 8
9
1

Front Panel Connector: JFP1

The mainboard provides one front panel connector for electrical connection to
the front panel switches and LEDs. The JFP1 is compliant with Intel
Connectivity Design Guide.
PIN
1
2
3
4
5
6
7
8
9
PIN
1
COM 2
2
3
4
5
6
7
8
9
JFP1
10
Power
Switch
Power
LED
2
1
JFP1 Pin Definition
SIGNAL DESCRIPTION
HD_LED_P Hard disk LED pull-up
FP PWR/SLP MSG LED pull-up
HD_LED_N Hard disk active LED
FP PWR/SLP MSG LED pull-up
RST_SW_N Reset Switch low reference pull-down to GND
PWR_SW_P Power Switch high reference pull-up
RST_SW_P Reset Switch high reference pull-up
PWR_SW_N Power Switch low reference pull-down to GND
RSVD_DNU Reserved. Do not use.
Mainboard Hardware
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 To Send
CTS Clear To Send
RI Ring Indicate
9
Reset
Switch
HDD
LED
® Front Panel I/O
3-13