Toshiba PROL550 manual SatelliteL550MaintenanceManual

4￿Replacement￿Procedures￿ Error!￿Use￿the￿Home￿tab￿to￿apply￿￿￿￿2￿to￿the￿text￿that￿you￿want￿to￿ appear￿here.￿Error!￿Use￿the￿Home￿tab￿to￿apply￿￿￿￿2￿to￿the￿text￿that￿you￿want￿to￿appear￿here.￿￿

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CAUTION:￿

1.￿ Before￿replacing￿a￿component,￿make￿sure￿that￿the￿replacement￿component￿meets￿the￿ required￿specifications.￿To￿avoid￿laptop￿failures,￿never￿use￿components￿that￿do￿not￿meet￿ the￿specifications.￿

2.￿ To￿avoid￿internal￿damage￿such￿as￿short￿circuits￿and￿fire,￿never￿drop￿metal￿objects￿such￿ as￿screws,￿pins,￿paper￿clips,￿etc.￿into￿the￿components.￿When￿a￿screw￿is￿removed,￿be￿sure￿ to￿replace￿a￿screw￿that￿is￿the￿same￿size￿as￿the￿original￿screw.￿Make￿sure￿that￿all￿the￿ screws￿are￿fastened￿securely.￿Loose￿screws￿can￿cause￿short￿circuits,￿overheating,￿smoke,￿ or￿fire.￿

3.￿ Before￿removing￿a￿FRU￿or￿other￿component,￿make￿sure￿that￿all￿the￿component￿cables￿ have￿been￿disconnected￿to￿avoid￿the￿risk￿of￿electrical￿shock￿caused￿by￿accidental￿contact￿ with￿the￿energized￿components.￿

4.￿ For￿AC￿input,￿be￿sure￿to￿use￿the￿AC￿adapter￿and￿AC￿power￿cable￿that￿come￿with￿your￿ laptop￿or￿Toshiba-recommended￿equivalents.￿

5.￿ To￿avoid￿the￿risk￿of￿electrical￿shock,￿make￿sure￿that￿all￿the￿replacement￿components￿ meet￿the￿specifications￿of￿the￿laptop￿and￿that￿all￿the￿cables￿and￿connectors￿are￿fastened￿ securely.￿

6.￿ Inside￿the￿PC￿are￿components￿that￿become￿hot￿during￿operation￿(such￿as￿the￿CPU￿and￿ cooling￿module).￿To￿avoid￿burns,￿let￿the￿hot￿components￿cool￿down￿before￿starting￿ inspection￿or￿repair￿task.￿

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Satellite￿L550￿Maintenance￿Manual￿ 4-4￿