ASRock AD2550B-ITX: I/O Panel

I/O Panel

1 PS/2 Mouse Port (Green) 7 USB 2.0 Ports (USB01)

2 Parallel Port 8 USB 2.0 Ports (USB23)

* 3 LAN RJ-45 Port 9 VGA Port

4 Line In (Light Blue) 10 COM Port

5 Front Speaker (Lime) 11 PS/2 Keyboard Port (Purple)

6 Microphone (Pink)

* 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

ACT/LINK

SPEED

Activity/Link LED SPEED LED

LED

LED

Status Description Status Description

Off No Link Off 10Mbps connection

Blinking Data Activity Orange 100Mbps connection

On Link

LAN Port

To enable Multi-Streaming function, you need to connect a front panel audio cable to the front

panel audio header. After restarting your computer, you will nd “VIA HD Audio Deck” tool on

your system. Please follow below instructions according to the OS you install.

Please click “VIA HD Audio Deck” icon , and click “Advanced Options” on the left side

on the bottom. In “Advanced Options” screen, select “Independent Headphone”, and click

“OK” to save your change.

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ASRock AD2550B-ITX Motherboard