Lenovo Laptop X121E Instrukcja Użytkownika Pobierz pdf (Strona 159)

1.Right-clickonthedesktop,andclickPropertiestoopentheDisplayPropertieswindow.

2.ClicktheSettingstab.

3.Checkwhetherthescreenresolutionandcolorqualityarecorrectlyset.

4.ClickAdvanced.

5.ClicktheAdaptertab.

6.Makesurethatthecorrectdevicedrivernameisshownintheadapterinformationwindow.

Note:Thedevicedrivernamedependsonthevideochipthathasbeeninstalledonyourcomputer.

7.ClickthePropertiesbutton.Checkthe“Devicestatus”boxandmakesurethedeviceisworking

properly.Ifnot,clicktheTroubleshootbutton.

8.ClicktheMonitortab.

9.Makesuretheinformationiscorrect.

10.ClickthePropertiesbutton.Checkthe“Devicestatus”boxandmakesurethedeviceisworking

properly.Ifnot,clicktheTroubleshootbutton.

•Problem:Incorrectcharactersappearonthescreen.

Solution:Didyouinstalltheoperatingsystemorapplicationprogramcorrectly?Iftheyareinstalledand

conguredcorrectly,havethecomputerserviced.

•Problem:Thescreenstaysonevenafteryouturnoffyourcomputer.

Solution:Pressandholdthepowerswitchfor4secondsorovertoturnoffyourcomputer;thenturn

itonagain.

•Problem:Missing,discolored,orbrightdotsappearonthescreeneverytimeyouturnonyourcomputer.

Solution:ThisisanintrinsiccharacteristicoftheTFTtechnology.Yourcomputer'sdisplaycontains

multiplethin-lmtransistors(TFTs).Asmallnumberofmissing,discolored,orbrightdotsonthescreen

mightexistallthetime.

Externalmonitorproblems

•Problem:Theexternalmonitorisblank.

Solution:Tobringuptheimage,pressFn+F7andselectthedesiredmonitor.Iftheproblempersists,

dothefollowing:

1.Connecttheexternalmonitortoanothercomputertomakesureitworks.

2.Reconnecttheexternalmonitortoyourcomputer.

3.Refertothemanualshippedwiththeexternalmonitortochecktheresolutionsandrefreshratesthat

aresupported.

–Iftheexternalmonitorsupportsthesameresolutionasthecomputerdisplayorahigherresolution,

viewoutputontheexternalmonitororonboththeexternalmonitorandthecomputerdisplay.

–Iftheexternalmonitorsupportsalowerresolutionthanthecomputerdisplay,viewoutputonthe

externalmonitoronly.(Ifyouviewoutputontheboththecomputerdisplayandtheexternal

monitor,theexternalmonitorscreenwillbeblankordistorted.)

•Problem:Youcannotsetahigherresolutionthanthepresentoneonyourexternalmonitor.

Solution:

–Makesurethatmonitorinformationiscorrect.Dothefollowing:

ForWindows7:

1.Right-clickonthedesktop,andclickScreenresolution.

Chapter10.Troubleshootingcomputerproblems143

1 2 ... 154 155 156 157 158 159 160 161 162 163 164 ... 189 190

Brak uwag

Lenovo Laptop X121E Instrukcja Użytkownika Strona 159