Dell Precision 490 Desktop: For single- and dual-monitor capable cards with a single connector

For single- and dual-monitor capable cards with a single connector

VGA adapter:

VGA

Use the VGA adapter when you have a single monitor

graphics card and you want to connect your computer

to a VGA monitor.

Dual VGA Y cable adapter:

Dual DVI Y cable adapter:

VGA

DVI

VGA

DVI

Use the appropriate Y cable when your graphics card

Use the appropriate Y cable when your graphics card has a

has a single connector and you want to connect your

single connector and you want to connect your computer

computer to one or two VGA monitors.

to one or two DVI monitors.

The dual-monitor cable is color-coded; the blue connector is for the primary monitor, and the black

connector is for the second monitor. To enable dual-monitor support, both monitors must be attached

to the computer when you start your computer.

16 Quick Reference Guide