3.TestsandDiagnostics 
SatelliteL550/SatelliteL555/SatelliteL557/SatelliteProL550SeriesT&D20
Thenitwillindicatewhetherthetestispassedorfailed.
1>.IftheMagneticswitchtestfail,itwillshowbelowdisplay:
2>.IftheMagneticswitchtestpass,itwillshowbelowdisplay: