When i turn on computer check signal cable hdmi Tags: Flat Panel Monitors Computer Monitors Cable HDMI Samsung Peripherals Last response: July 24, 2012 8:00 PM in Computer Peripherals Share joehatch July 23, 2012 4:50:18 PM when i turn my computer my samsung monitor stays dark, except for check signal cable box floating around. Can anyone explain to a computer illiterate. Thanks, Joe More about : turn computer check signal cable hdmi PhilFrisbie a b C Monitor July 24, 2012 8:00:12 PM Most likely the cable that connects the monitor to the back of the computer is loose at one end. Can't find your answer ? Ask ! Publish Related resources: ForumSamsung tv not receiving pc signal HDMI CABLE ForumTurn computer screen off when hdmi cable info ForumSamsung ue40d6530wkxxu error check signal cable ForumHTPC HDMI losing signal with static ForumNo signal when I connect laptop to tv by hdmi ForumCheck Signal Cable (Sleep Mode) ForumHDMI on new pc to HDMI on HDTV 'no video signal ' ForumProblem: No signal to monitor after Win logo, HDMI cable ForumGetting "DVI no signal " " HDMI no signal " ForumCheck Signal Cable . r4850 MSI ForumTurn on hdmi port on Toshiba laptop ForumNew home-built computer , no HDMI signal in TV ForumNo HDMI signal /something else ForumAsus gtx 670 top hdmi signal issue ForumSamsung 27 inch monitor (S27B970D) ForumNo Signal on monitor Forumi connect my webcam through Usb extension cable the cable is not rec ForumConnecting display of TV to computer (pc/mac) ForumMonitor OFF/ON No Signal | Wont turn off. | ForumPRINTER DOES'NT COMMUNICATE WITH COMPUTER More resources Read discussions in other Computer Peripherals categories Printers CRT Monitors Flat Panel Monitors Digital Cameras Webcams Scanners Logitech !