10
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
COM Port 3 (COM3)*
4
LAN RJ-45 Port**
5
LAN RJ-45 Port**
6
Line out (Green)
7
Microphone (Pink)
8
USB 3.0 Ports (USB3_2_3)
9
USB 3.0 Ports (USB3_0_1)
10 VGA Port (VGA1)
11 COM Port 2 (COM2)*
12 PS/2 Keyboard Port
13 HDMI Port (HDMI1)
ACT/LINK
LED
SPEED
LED
LAN Port
* This motherboard supports RS232/422/485 on COM1~3 ports. Please refer to below table for
the pin definition. In addition, COM1~3 ports (RS232/422/485) can be adjusted in BIOS setup
utility > Advanced Screen > Super IO Configuration. You may refer to page 29 for details.
COM1~3 Port Pin Definition
6
1
2
4
3
5
8
7
13
12
10
11
9
PIN
RS232
RS422
RS485
1
DCD
TX-
RTX-
2
RXD
RX+
N/A
3
TXD
TX+
RTX+
4
DTR
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
COM1: +5V/+12V/+5VSB
COM2, 3: +5V/+12V
COM1: +5V/+12V/+5VSB
COM2, 3: +5V/+12V
COM1: +5V/+12V/+5VSB
COM2, 3: +5V/+12V
