3-10
MS-9266 1U Rackmount Server
J1
2
1
25
26
Pin
Description
Pin
Description
1
GND
2
SM_PW RLED#
3
GND
4
FP2SW _RST#
5
GND
6
Unused
7
+5VSB
8
Unused
9
+5VSB
10
SMB_2_DATA
11
+5VSB
12
SMB_2_CLK
13
Unused
14
GND
15
+5V
16
SM_FP_DET#
17
+5V
18
USB1_OC_L
19
+5V
20
SB_GPIO14
21
+5V
22
SM_LED4_SEL
23
GND
24
FP2SW_PWRBTN#
25
GND
26
Unused
J1 Pin Definition
Front Panel Connector: J1
The mainboard provides one front panel connector for electrical connection to
the front panel switches and LEDs.
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.
COM 2
1
9
2
8
PIN
SIGNAL
DESCRIPTION
1
DCD
Data Carry Detect
2
SIN
Serial In or Receive Data
3
SOUT
Serial Out or Transmit Data
4
DTR
Data Terminal Ready
5
GND
Ground
6
DSR
Data Set Ready
7
RTS
Request To Send
8
CTS
Clear To Send
9
RI
Ring Indicate
Pin Definition
