3.Refertothemanualshippedwiththeexternalmonitortochecktheresolutionsandrefreshratesthatare
supported.
Iftheexternalmonitorsupportsthesameresolutionasthecomputerdisplayorahigherresolution,
viewoutputontheexternalmonitororonboththeexternalmonitorandthecomputerdisplay.
Iftheexternalmonitorsupportsalowerresolutionthanthecomputerdisplay,viewoutputonthe
externalmonit oronly .(Ifyouviewoutputonboththecomputerdisplayandtheexternalmonitor,the
externalmonitorscreenwillbeblankordistorted.)
Problem:Youcannotsetahigherresolutionthanthepresentoneonyourexternalmonitor.
Solution:
Makesurethatthemonitorinformationiscorrect.Dothefollowing:
1.Right-clickonthedesktop,andclickScreenresolution.
Note:Ifyourcomputercannotdetecttheexternalmonitor,clicktheDetectbutton.
2.Clicktheiconforthedesiredmonitor(theMonitor-2iconisfortheexternalmonitor).
3.ClickAdvancedSettings.
4.ClicktheAdaptertab.
5.Makesurethatthecorrectdevicedrivernameisshownintheadapterinformationwindow.
Note:Thedevicedrivernamedependsonthevideochipthathasbeeninstalledonyourcomputer.
6.ClickOK.
Iftheinformationisincorrect,reinstallthedevicedriver .Seebelowformoreinformation.
Checkthemonitortypeand,ifnecessary,updatethedriverbydoingthefollowing:
1.Connecttheexternalmonitortothemonitorconnector,andthenconnectthemonit ortoanelectrical
outlet.
2.Turnontheexternalmonitorandthecomputer.
3.Right-clickonthedesktop,andclickScreenresolution.
Note:Ifyourcomputercannotdetecttheexternalmonitor,clicktheDetectbutton.
4.Clicktheiconforthedesiredmonitor(theMonitor-2iconisfortheexternalmonitor).
5.ClickAdvancedSettings.
6.ClicktheMonitortab.Checkthemonitorinformationwindowtomakesurethatthemonitortypeis
correct.Ifitis,clickOKtoclosethewindow;otherwisedothefollowing.
7.Ifmorethanonemonitortypeisdisplayed,selectGenericPnPMonitororGenericNon-PnP
Monitor.
8.ClickProperties.Ifyouarepromptedforanadministratorpasswordorconrmation,typethe
passwordorprovideconrmation.
9.ClicktheDrivertab.
10.ClickUpdateDriver.
11.ClickBrowsemycomputerfordriversoftware,andthenclickLetmepickfromalistofdevice
driversonmycomputer.
12.CleartheShowcompatiblehardwarecheckbox.
13.Selectyourmonitormanufacturerandmodel.
14.Afterupdatingthedriver,clickClose.
15.SetResolution.
144UserGuide