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.￿ 4￿Replacement￿Procedures￿

4.17￿ Thermal￿Module￿and￿VGA￿Board￿(Optional)￿

Removing￿the￿Thermal￿Module￿and￿VGA￿Board￿

Remove￿the￿thermal￿module￿and￿VGA￿board￿according￿to￿the￿following￿procedures￿and￿Figure￿ 4.29,￿4.30.￿

CAUTION:￿￿

When￿removing￿the￿￿thermal￿module￿and￿VGA￿board,￿keep￿the￿following￿in￿mind:￿

1.￿ The￿unit￿can￿become￿very￿hot￿during￿operation.￿Be￿sure￿to￿let￿it￿cool￿down￿before￿ starting￿the￿repair￿work.￿

2.￿ Use￿care￿when￿removing￿and￿disassembling￿the￿unit￿in￿order￿to￿avoid￿damage.￿

3.￿ If￿you￿remove￿the￿thermal￿module,￿please￿use￿soft￿cloth￿with￿alcohol￿to￿clean￿the￿VGA￿ board￿and￿the￿thermal￿module.￿Reapply￿Shinetsu￿7762￿grease￿before￿installing￿the￿ thermal￿module.￿If￿you￿use￿one￿new￿thermal￿module,￿please￿make￿sure￿to￿remove￿the￿ release￿paper￿first.￿

￿

1.￿ Remove￿six￿spring￿screws￿securing￿the￿thermal￿module￿to￿the￿motherboard,￿according￿to￿ the￿number￿sequence￿sealed￿on￿the￿thermal￿module.￿

2.￿ Remove￿the￿thermal￿module￿from￿the￿motherboard.￿

￿

5￿￿￿￿￿￿￿￿￿￿￿￿￿￿￿￿￿￿￿￿￿￿4 1 ￿6￿￿￿2￿￿￿￿3￿

Satellite￿L550￿Maintenance￿Manual￿

4-41￿

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Image 168
Toshiba PROL550 manual ThermalModuleandVGABoardOptional, RemovingtheThermalModuleandVGABoard