CHECK AND TEST 1
Unscrew cover of mainboard with a Cross-head screwdriver.
Check to see whether
wires in mainboard area
are broken.
DIAGNOSIS 1
PROCEDURE 1
Cut off the wire.
Peel off the sleeves.
Make sure wires are in proper order and connect them.
Unscrew cover of mainboard with a Cross-head screwdriver.
CHECK AND TEST 2
Power on and perform a leakage test.
Put one detector on earthing wire of socket, and another detector on surface.
DIAGNOSIS 2