2TroubleshootingProcedures
SatelliteL500D/ProL500DMaintenanceManual
1
Chapter2 Contents2.1 TroubleshootingIntroduction........................ ...................... ..................... ....................3
2.2 TroubleshootingFlowchart....................................... ..................... ...................... .........4
2.3 PowerSupplyTroubleshooting........................................ ...................... ..................... ..9
2.4 DisplayTroubleshooting....................... ..................... ....................... ............……….14
2.5 KeyboardTroubleshooting............................ ...................... ..................... ..................17
2.6 ExternalUSBDevicesTroubleshooting................... .................... ....................... .......19
2.7TouchPadTroubleshooting........................... ...................... ..................... ..................22
2.8SpeakerTroubleshooting....................... .................... ....................... ..................... ....24
2.9WirelessLANTroubleshooting………………………………………………………..26
2.10Cameratroubleshooting............................. ...................... ...................... ....................28
2.11BluetoothTroubleshooting…………………...…………………………….………....30
2.123in1cardTroubleshooting……………………………………………………..…….32
2-13HDD/SSDtroubleshootingprocess………………………….………………..............34
2-14���CRTfailuretroubleshootingprocess…………………………………………………36
2-15LANTroubleshooting…………………………………………………………………38
2-16MICtroubleshootingprocess…………………………………………………………40
2-17BUTTONtroubleshootingprocess…………………………………………………….41
2.18Modemtroubleshootingprocess………………………………………………………..44
2.19Expresscardtroubleshootingprocess…………………………………………………...46
2.20HDMItroubleshootingprocess………………………………………………………….48
2.21E-SATAtroubleshootingprocess……………………………………………………….50
2.22OpticalDriveTroubleshooting………………………………………………………….52