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Lenovo ThinkCentre TIO24Gen3 User Manual
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Chapter 3. 3-6TroubleshootingIf you have a problem setting up or using your monitor, you might be able to solve it yourself.Before calling your dealer or Lenovo, try the suggested actions that are appropriate to yourproblem.Table 3-2. TroubleshootingProblem Possible cause Suggested action ReferenceThe words "Out ofRange" are shownon the screen, andthe powerindicator isflashing green.The system is set to adisplay mode which isnot supported by themonitor.• If you are replacing an oldmonitor, reconnect it andadjust the display mode towithin the specified rangefor your new monitor.• If using a Windows system,restart the system in safemode, then select asupported display mode foryour computer.• If these options do not work,contact the Support Center."Selecting asupported displaymode"on page 2-13The image qualityis unacceptable.The video signal cableis not connected withthe monitor or systemcompletely.Be sure the signal cable is firmlyplugged into the system andmonitor."Assembling yourmonitor"on page 1-4The color settingsmay be incorrect.Select another color setting fromthe OSD menu."Adjusting yourmonitor image"onpage 2-8The automatic imagesetup function was notperformed.Perform automatic image setup. "Adjusting yourmonitor image"onpage 2-8The powerindicator is not litand there is noimage.• The monitor’spower switch isnot switched on.• The power cordis loose ordisconnected.• There is nopower at theoutlet.• Be sure the power cord isconnected properly.• Be sure the outlet has power.• Power on the monitor.• Try using another powercord.• Try using another electricaloutlet."Assembling yourmonitor"on page 1-4Screen is blankand powerindicator is amber.The monitor is inStandby/Suspendmode.• Press any key on thekeyboard or move themouse to restore operation.• Check the Power Optionssettings on your computer."Understandingpowermanagement"on page2-14The powerindicator is amber,but there is noimage.The video signal cableis loose ordisconnected from thesystem or monitor.Be sure the video cable isconnected with the systemproperly."Assembling yourmonitor"on page 1-4The monitorbrightness andcontrast are at thelowest setting.Adjust the brightness andcontrast setting on the OSDmenu."Adjusting yourmonitor image"onpage 2-8 |
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