HOW TO TROUBLESHOOT FOR MOTHERBOARD FAILURES

SOLUTION:
                     (1)Check that there is no sign of physical damage.
                     (2)Check that BIOS battery provides sufficient voltage.
                     (3)Clean out the dust using a soft brush.
                     (4)Using a multimetere,measure the mother board supply
                          voltages(5V,12V,etc.)
                     (5)Check the all chip clock,input and output signals.
                     (6)Remove and replace the failed components with the same type
                          then boot to test operation.
                    (7)Use the tangent line by line method to find short routes.
                    (8)If the above steps fail to fix the problem, find a motherboard
                        with the same characteristics and replace it completely.