3.TestsandDiagnostics 
SatelliteL500D/ProL500DSeriesMaintenanceManual 2
4
3.14RTCTest
Checksthecomputer’sRTC(RealTimeClock)andcalendarfunctionsbycomparingtheDOS
andCMOSvalues.
Thetestrunsautomatically.
Thescreenshoulddisplayasbelow,indicatingwhetherthetestispassedorfailedwhenfinished.