Acer al1511 Manual De Usuario

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4

 
1.  Check that the signal-cable is properly connected , If the connector is 

loose,  tighten the connector’s screws. 

2.  Check the signal -cable connection pins for damage. 
 
 
INPUT NOT SUPPORT : 
 

Your computer has been set to unsuitable display mode ,set the computer to 
display mode given in the following table(See page 17).