Toshiba PROL550 Laptop User Manual


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2TroubleshootingProcedures
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SatelliteL550/ProL550SeriesMaintenanceManual
2
Figures
Figure2-1Troubleshootingflowchart(1/2)………………………………………………5
Figure2-1Troubleshootingflowchart(22)………………………………………………6
Figure2-2PowerSupplyTroubleshootingProcess………………………………………9
Figure2-3 Displaytroubleshootingprocess...................................................................14
Figure2-4 Keyboardtroubleshootingprocess...............................................................17
Figure2-5 ExternalUSBdevicetroubleshootingprocess..............................................19
Figure2-6 TouchPadtroubleshootingprocess...............................................................22
Figure2-7 Speakertroubleshootingprocess..................................................................24
Figure2-8 WirelessLANtroubleshootingprocess........................................................26
Figure2-9 Cameratroubleshootingprocess...................................................................28
Figure2-10Bluetoothtroubleshootingprocess…..……………………………….……….30
Figure2-113in1cardtroubleshootingprocess……………………………..…….………32
Figure2-12HDD/SSDtroubleshootingprocess……………………….……..…………...34
Figure2-13CRTtroubleshootingprocess………………………………………………..36
Figure2-14LANtroubleshootingprocess………………………………………………..38
Figure2-15MICtroubleshootingprocess……………………………………………….....40
Figure2-16BUTTONtroubleshootingprocess……………………………………………42
Figure2-17Modemtroubleshootingprocess………………………………………………44
Figure2-18Expresscardtroubleshootingprocess…………………………………………46
Figure2-19HDMItroubleshootingprocess………………………………………………..48
Figure2-20E-SATAtroubleshootingprocess…………………………………………......50
Figure2-21 OpticalDriveTroubleshooting……………………………………………….52
Tables
Table2-1 BatteryLED.....................................................................................................9
Table2-2 DC-INLED....................................................................................................10
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