plug your monitor then right click on desktop, go down to screen rez in the menu.
click on the detect tab, click on monitor 2 so it highlights then in the multiple displays drop down box select (Extend these displays)
if it doesn't pick the monitor up at all, then your graphic drivers are missing.
go to control panel,in the top right change the icon size to "large icons" then select (device manager) their should not be any yellow triangles with " ! " in them, if their is right click on them & up date driver, select the top option " search internet for driver".
if no joy then go to .......
dell.com & put your service tag in off the sticker on the base of the machine.
good look.
www.t-comtechcomputers.com
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