ASRock AD2550-ITX [16/39] Dual monitor feature

2. If you have installed onboard VGA driver from our support CD to your system

already, you can freely enjoy the benets of dual monitor function after your

system boots. If you haven’t installed onboard VGA driver yet, please install

onboard VGA driver from our support CD to your system and restart your

computer.

2.5 Dual Monitor Feature

This motherboard supports dual monitor feature. With the internal VGA output sup-

port (DVI-D, D-Sub and HDMI), you can easily enjoy the benets of dual monitor

feature without installing any add-on VGA card to this motherboard. This mother-

board also provides independent display controllers for DVI-D, D-Sub and HDMI to

support dual VGA output so that DVI-D, D-sub and HDMI can drive same or different

display contents.

To enable dual monitor feature, please follow the below steps:

1. Connect DVI-D monitor cable to DVI-D port on the I/O panel, connect D-Sub

monitor cable to D-Sub port on the I/O panel, or connect HDMI monitor

cable to HDMI port on the I/O panel.

D-Sub, DVI-D and HDMI monitors cannot be enabled at the same time.

You can only choose the combination: DVI-D + HDMI, DVI-D + D-Sub,

or HDMI + D-Sub.

HDMI port

D-Sub port

DVI-D port