Error!UsetheHometabtoapply2tothetextthatyouwanttoappearhere.Error!Usethe Hometabtoapply2tothetextthatyouwanttoappearhere. 4ReplacementProcedures
BeforeYouBegin
Beforeyoubegintodisassemblethelaptop,keepinmindtheprecautionsandadviceinthis section.AlwaysbegindisassemblybyremovingtheACadapterandbatterypack.Removethe optionalpartsandaccessoriesaswell.Theproceduresforremovingthebatterieswillbe explainedlater.
Disassemblethelaptoponlywhenanabnormalityhasoccurred.
Useonlytherecommendedtools.
Torunandstorethelaptop,besuretoprepareaworkingenvironmentthatisfreefrom:
Dustandcontaminants
Staticelectricity
Extremelyhighorlowtemperaturesandextremelyhighhumidity
RunthediagnostictestsexplainedinChapter2ofthismanualtoidentifytheFRUthathas probablycausedthesystemfailure.
Performonlytherequiredmachineoperations.Useonlythedisassemblyandreinstallation proceduresdescribedinthismanual.
Placetheremovedcomponentsinasafeplaceawayfromthelaptopsothattheyarenotdamaged orgetinthewayofyoudoingyourwork.
Normally,anumberofscrewsneedtoberemovedorreplacedduringdisassembling.Placethe removedscrewsinasafeplacesothatyoucaneasilyfindtherightscrewsfortheright components.
Whenassemblingthelaptop,usethespecifiedscrewstofastenthepartstothespecifiedlocations. Seetheappropriateexplanationsandfiguresforscrewsizes.
Toavoidpersonalinjury,usecaretohandlecomponentsthathavesharpedgesorcorners.
AfteryouhavereplacedaFRU,checkthattheFRUworkscorrectlytoensurenormallaptop operation.
SatelliteL500DMaintenanceManual |