User guide

Mini Desktop PC User Guide
115
FOR CERTIFICATION ONLY
The arrow keys on the number key pad are not working.
CheckiftheNumberLockLEDiso.WhentheNumberLockLEDis
on,thekeysonthenumberkeypadareusedtoinputnumbersonly.
PresstheNumberLockkeytoturntheLEDoifyouwanttousethe
arrowkeysonthenumberkeypad.
No display on the monitor.
• Checkifthemonitorispoweredon.
• Ensurethatyourmonitorisproperlyconnectedtothevideo
outputportonyourcomputer.
• Ifyourcomputercomeswithadiscretegraphicscard,ensure
thatyouconnectyourmonitortoavideooutputportonthe
discretegraphicscard.
• Checkifanyofthepinsonthemonitorvideoconnectorisbent.
Ifyoudiscoverbentpins,replacethemonitorvideoconnector
cable.
• Checkifyourmonitorispluggedtoapowersourceproperly.
• Refertothedocumentationthatcamewithyourmonitorfor
moretroubleshootinginformation.
When using multiple monitors, only one monitor has display.
• Ensurethatthebothmonitorsarepoweredon.
• DuringPOST,onlythemonitorconnectedtotheVGAporthas
display.ThedualdisplayfunctionworksonlyunderWindows.
• Whenagraphicscardisinstalledonyourcomputer,ensurethat
youconnectthemonitorstotheoutputportonthegraphics
card.
• Checkifthemultipledisplayssettingsarecorrect.