Dell Precision 490 Desktop - Manual (Page 17)

Quick Reference Guide
17
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 connector(s)
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