ASRock Q77M vPro Quick Installation Guide - Page 23

2.8 Dual Monitor and Surround Display Features Dual Monitor Feature This motherboard supports dual monitor feature. With the internal VGA output support (DVI-D, D-Sub and DisplayPort), you can easily enjoy the benefits of dual monitor feature without installing any add-on VGA cards to this motherboard. This motherboard also provides independent display controllers for DVI-D, D-Sub and DisplayPort to support dual VGA output so that DVI-D, D-Sub and DisplayPort can drive the same or different display contents. To enable dual monitor, please follow the steps below: 1. Connect a DVI-D monitor cable to the DVI-D port on the I/O panel, connect a D-Sub monitor cable to the D-Sub port on the I/O panel or connect a DisplayPort monitor cable to the DisplayPort port on the I/O panel. D-Sub port DisplayPort DVI-D port 2. If you have already installed the onboard VGA driver from our support CD to your system, you can freely enjoy the benefits of dual monitor function after your system boots. If you haven't installed the onboard VGA driver yet, please install the onboard VGA driver from our support CD to your system and restart your computer. D-Sub, DVI-D and DisplayPort monitors cannot be enabled at the same time. You can only choose two of them. 23 ASRock Q77M vPro Motherboard English