3.TestsandDiagnostics 
SatelliteL500D/ProL500DSeriesMaintenanceManual 1
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NOTE: TheTouchPadtestcannotbeusedtotestanexternalUSBmouse.
TheTouchPadbuttonsubtestallowsuserstotesttheirTouchPadbuttons.Ifthebuttonsare
clicked,thecursorsshouldappearinthecorrespondingboxofthebuttonfigurethatisdisplayed
onthescreenasbelow.
AftercheckingT/Padbuttonsandcursor’sfunction,use“Tab”keyoruseT/Padcursortoclick
the“OK”columnwillendthistest.
Itwillindicatewhetherthesubtestspassorfailafterthreequestions.
NOTE: TheabovefigurehasthreecompartmentsalthoughtheTouchPadinstalledmay
onlyhavetwobuttons.Inthiscase,thecentralcompartmentinthefiguredoesnot
correspondtoanybutton.
3.11LCDPixelsModeTest
ThisLCDpixelsmodetestcheckswhethervideodisplayisfine.
Thistestincludestwomodesofthetest:
1.TextMode
-including40*25(16colors)and80*25(2/16colors).