AccueilTechForumHardwareMonitorPreviousTopicNextTopicHi,ItodaychangedmyHPtowerpowersupplyunit.Itnowallworksokandbootsup(familiarWindowsChimepluscapsonoffshowslight)buttheSamsungscreenhasamessage,"checksignalcable".WhetherconnectedtoPCornot!So,itappears,themonitorisn'tconnected.But,itisconnected!Howtosolvethis?Thanks!SeemoreRelated:ChecksignalcableChecksignalcablesamsungmonitor-BestanswersSamsungmonitorchecksignalcable-BestanswersSamsungchecksignalcable✓-Forum-HardwareChecksignalcableconnectinlaptoptoTV✓-Forum-LaptopLenovothinkcentrenoconnectionchecksignalcable-Forum-HardwareChecksignalcablelgmonitor✓-Forum-CPU/DesktopLgmonitorchecksignalcable-Forum-MonitorAnswer1/2BestanswerapprovedbyRatnendraAshokonJan29,2019Thatistheproblem,sinceyouhavenosignal,howcanyoucheckthedevicemanager?Isyougraphiccardwellseated.Sometimeremovingitandre-positioningit?Hiagain,whatdoesthegraphiccardlooklike?https://www.google.ca/search?q=graphic+card&biw=1152&bih=588&source=lnms&tbm=isch&sa=X&ei=kY5hVePxJoihyQSmhIGgDg&ved=0CAYQ_AUoAQAnswer2/2HiIsuggestyoutryanothercable.ThankyoubutitallworkedperfectlyyesterdaybeforeIchangedthepsutodayandsoIdon'tthinkit'sthecable,butthanksHaveyoucheckedthegraphiccarddriver?Hi,no,howwouldIdothatandwhatmightIfind?ThanksThankyouAmbucias,youareabsolutelycorrect,Iwasconnectedtheincorrectpin,whenItransferredtothecorrectone(sametypebutfurtherdownthetower),thescreencameon.ThanksforyourhelpYouaremostwelcome,allthepleasurewasmine.YourreplyAskaquestionJointhecommunity!MembersreceivemoreresponsesthananonymoususersFreesince1999Showyourexpertisebyhelpingothers!Faster,ad-freebrowsing!SubscribeToOurNewsletter!TheBestofCCMinYourInboxSubscribeToOurNewsletter!TheinformationgatheredisforCommuniticInternationaltoensurethesendingofthenewsletter.Theinformationwillbeusedsubjecttotermsandconditions,foradvertisingpurposes.Youreservetherighttoaccessandchangeyourpersonaldata,aswellastherighttorequestitsdeletionwithinthelimitspermittedbylaw.Youcanalsoreviewyourtargetingoptions.Formoreinform