Toshiba PROL550 manual 16MICTroubleshooting

2￿Troubleshooting￿Procedures￿

￿

￿

￿2.16￿MIC￿Troubleshooting￿

￿

Figure￿2.15.￿￿MIC￿troubleshooting￿process￿￿

The￿MIC￿line￿or￿system￿board￿may￿be￿the￿reason￿of￿a￿MIC￿fault.￿Either￿of￿these￿two￿

components￿may￿be￿damaged.￿To￿determine￿if￿the￿computer’s￿MIC￿is￿functioning￿properly,￿

perform￿the￿following￿procedures.￿Figure￿2-15￿outlines￿the￿process.￿Start￿with￿Procedure￿1￿

and￿continue￿with￿the￿other￿procedures￿as￿instructed.￿

￿ ￿

SATELLITE￿L550￿/￿SATELLITE￿L555￿/￿SATELLITE￿L557￿/￿SATELLITE￿PRO￿L550￿￿￿￿￿￿￿￿￿￿￿￿￿￿￿￿￿￿￿￿￿￿￿￿￿￿￿￿￿￿￿￿￿￿￿￿￿￿￿￿￿￿￿￿￿￿￿￿￿40￿