11
1.4 I/O Panel
** There are two LED next to the LAN port. Please refer to the table below for the LAN port LED
indications.
LAN Port LED Indications
Activity/Link LED
SPEED LED
Status Description Status Description
Off No Link Off 10Mbps connection
Blinking Data Activity Orange 100Mbps connection
On Link
Green 1Gbps connection
1
PS/2 Mouse Port
2
COM Port 1 (COM1)*
3
VGA Port (VGA1)
4
LAN RJ-45 Port**
5
LAN RJ-45 Port**
6
Line out (Green)
7
Microphone (Pink)
8
USB 2.0 Ports (USB23)
9
USB 2.0 Ports (USB01)
10 HDMI Port (HDMI1)
11
RJ-45 COM Port 3 (COM3)
12 COM Port 2 (COM2)
13 PS/2 Keyboard Port
ACT/LINK
LED
SPEED
LED
LAN Port
2
1
3
4
5
6
7
8
9
10
11
12
13
PIN
RS232
RS422
RS485
1
DCD/+5V/+12V
TX-
RTX-
2
RXD, Receive data
RX+
N/A
3
TXD, Transmit data
TX+
RTX+
4
DTR, Data terminal ready
RX-
N/A
5
GND
GND
GND
6
DSR
N/A
N/A
7
RTS
N/A
N/A
8
CTS
N/A
N/A
9
RI/+5V/+12V
N/A
N/A
* This motherboard supports RS232/422/485 on COM1 port. Please refer to below table for
the pin deinition. In addition, COM1 port (RS232/422/485) can be adjusted in BIOS setup
utility > Advanced Screen > Super IO Coniguration. You may refer to page 31 for details.
COM1 Port Pin Deinition
