Tuesday, July 2, 2013

>>Problem: No display in computer screen.

    Potential causes                                    


  •         i.            Loose connection of monitor cable with VGA card.

  •       ii.            Display card not fixed properly on expansion slot.

  •     iii.            Ram chips not fixed on memory slot.

  •      iv.            CPU not fixed on CPU socket.

  •        v.         Resolution of monitor is set up in very high resolution, which is not supported by monitor such as 1024x1200 in windows’95’98’ platform.

  •      vi.            Display card may be damage.

  •    vii.            SMPS does not supply accurate power.

  •  viii.            May be problem on the monitor.

  •     ix.            Motherboard may be defective.

  •       x.            Reverse connection of data cable on HDD.

  •     xi.            Monitor adjustment.

    Solutions :

    i. connect the monitor cable on display card with properly.

    ii. fix properly your display card on expansion slot.

    iii. fix properly RAM on RAM slot.

    iv. fix CPU on CPU socket and check display.

    v. start your computer on safe mode by pressing F8 on starting phase and reduce the window resolution(recommended 800x600).

    vi. change display card and check display.

    vii. Change the SMPS and check for display.

    viii. Check display by changing other fine monitor.

    ix. Change other fine motherboard and check display.

    x. Check HDD cable and change cable connection.

    xi. Adjust brightness and contrast button on monitor.

     

 

 

 

 

 

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