English, 5 dual monitor and surround display features – ASRock Z68M__USB3 User Manual
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ASRock Z68M/USB3 Motherboard
English
HDMI port
2. If you have installed onboard VGA driver from our support CD to your system 
 already, you can freely enjoy the benefi 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 and Surround Display Features
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 benefi 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 port
DVI-D port
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.
