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Input Signal Not Found Check the video cable and video source.

PROBLEM

 

Operator gets warning message on computer monitor screen (Figure 1):

 

Input Signal Not Found

 

Check the video cable and video source.

 

Figure 1 – HP Computer Monitor warning message

 

ANSWER

 

Check that the monitor cable is connected at the back of the monitor and at the computer.  Next, make sure the computer is turned on.

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