Error!UsetheHometabtoapply2tothetextthatyouwanttoappearhere.Error!Usethe
Hometabtoapply2tothetextthatyouwanttoappearhere. 4ReplacementProcedures
SatelliteL550MaintenanceManual 4-41
4.17 ThermalModuleandVGABoard(Optional)
RemovingtheThermalModuleandVGABoard
RemovethethermalmoduleandVGAboardaccordingtothefollowingproceduresandFigure
4.29,4.30.
CAUTION:
WhenremovingthethermalmoduleandVGAboard,keepthefollowinginmind:
1. Theunitcanbecomeveryhotduringoperation.Besuretoletitcooldownbefore
startingtherepairwork.
2. Usecarewhenremovinganddisassemblingtheunitinordertoavoiddamage.
3. Ifyouremovethethermalmodule,pleaseusesoftclothwithalcoholtocleantheVGA
boardandthethermalmodule.ReapplyShinetsu7762greasebeforeinstallingthe
thermalmodule.Ifyouuseonenewthermalmodule,pleasemakesuretoremovethe
releasepaperfirst.
1. Removesixspringscrewssecuringthethermalmoduletothemotherboard,accordingto
thenumbersequencesealedonthethermalmodule.
2. Removethethermalmodulefromthemotherboard.
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