ASRock IMB-171-L [16/51] I o panel imb 171 d

1.4 I/O Panel (IMB-171-D)

** 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 COM Port (COM1)*

2 COM Port (COM2)*

3 LAN RJ-45 Port**

4 USB 2.0 Ports (USB23)

5 LAN RJ-45 Port**

6 Line out (Lime)

7 Microphone (Pink)

8 USB 3.0 Ports (USB_45)

9 HDMI Port (HDMI1)

10 USB 3.0 Ports (USB_01)

11 DVI Port (DVI1)

12 PS/2 Mouse/Keyboard Port

13 DisplayPort (DP1)

ACT/LINK

LED

SPEED

LED

LAN Port

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 N/A N/A N/A

* This motherboard supports RS232/422/485 on COM1 and COM2 ports. Please refer to below

table for the pin denition. In addition, COM1 and COM2 ports (RS232/422/485) can be

adjusted in BIOS setup utility > Advanced Screen > Super IO Conguration. You may refer to

page 42 for details.

COM1 and COM2 Ports Pin Denition