Dell Precision 490 Desktop Quick Reference Guide - Page 12

Two DVI connectors, For dual-monitor capable cards with one DVI connector and one VGA connector

Page 12 highlights

For dual-monitor capable cards with one DVI connector and one VGA connector One DVI connector and one VGA connector: Two VGA connectors with one VGA adapter: DVI VGA VGA VGA Use the appropriate connector(s) when you want Use the VGA adapter when you want to connect to connect your computer to one or two monitors. your computer to two VGA monitors. For dual-monitor capable cards with two DVI connectors Two DVI connectors: Two DVI connectors with one VGA adapter: Two DVI connectors with two VGA adapters: DVI DVI DVI VGA VGA VGA Use the DVI connectors to connect your computer to one or two DVI monitors. Use the VGA adapter to connect a VGA monitor to one of the DVI connectors on your computer Use two VGA adapters to connect two VGA monitors to the DVI connectors on your computer. 12 Quick Reference Guide

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12
Quick Reference Guide
For dual-monitor capable cards with one DVI connector and one VGA connector
One DVI connector and one VGA connector:
Use the appropriate connector(s) when you want
to connect your computer to one or two monitors.
Two VGA connectors with one VGA adapter:
Use the VGA adapter when you want to connect
your computer to two VGA monitors.
For dual-monitor capable cards with two DVI connectors
Two DVI connectors:
Use the DVI connectors
to connect your computer
to one or two DVI monitors.
Two DVI connectors
with one VGA adapter:
Use the VGA adapter to connect
a VGA monitor to one of the
DVI connectors on your computer
Two DVI connectors
with two VGA adapters:
Use two VGA adapters to connect
two VGA monitors to the DVI
connectors on your computer.
VGA
DVI
VGA
VGA
DVI
DVI
DVI
VGA
VGA
VGA