Operation Manual

Chapter10.Replacingdevices
Thischapterprovidesinstructionsonhowtoinstallorreplacehardwareforyourcomputer.
“Staticelectricityprevention”onpage123
“Disablingthebuilt-inbattery”onpage123
“Replacingtheremovablebattery”onpage124
“InstallingorreplacingthemicroSIMcard”onpage125
“Replacingthekeyboard”onpage127
“Replacingthebasecoverassembly”onpage132
“Replacingamemorymodule”onpage134
“Replacingtheinternalstoragedrive”onpage136
“Replacingthecoin-cellbattery”onpage140
“Replacingthedc-incableassembly”onpage142
“Replacingthewireless-WANcard”onpage144
Staticelectricityprevention
Staticelectricity,althoughharmlesstoyou,canseriouslydamagecomputercomponentsandoptions.
Improperhandlingofstatic-sensitivepartscancausedamagetothepart.Whenyouunpackanoptionor
aCRU,donotopenthestatic-protectivepackagethatcontainsthepartuntiltheinstructionsdirectyou
toinstallthepart.
WhenyouhandleoptionsorCRUs,orperformanyworkinsidethecomputer,takethefollowingprecautions
toavoidstatic-electricitydamage:
Limityourmovement.Movementcancausestaticelectricitytobuilduparoundyou.
Alwayshandlecomponentscarefully.Handleadapters,memorymodules,andothercircuitboardsbythe
edges.Nevertouchexposedcircuitry.
Preventothersfromtouchingcomponents.
Whenyouinstallastatic-sensitiveoptionorCRU,touchthestatic-protectivepackagethatcontainsthe
parttoametalexpansion-slotcoverorotherunpaintedmetalsurfaceonthecomputerforatleasttwo
seconds.Thisreducesstaticelectricityinthepackageandyourbody.
Whenpossible,removethestatic-sensitivepartfromthestatic-protectivepackageandinstallthepart
withoutsettingitdown.Whenthisisnotpossible,placethestatic-protectivepackageonasmooth,
levelsurfaceandplacethepartonthepackage.
Donotplacethepartonthecomputercoverorothermetalsurface.
Disablingthebuilt-inbattery
Beforereplacinganyhardwarecomponent,ensurethatyouhavedisabledthebuilt-inbattery.
ForWindows10,disableFastStartupbeforedisablingthebuilt-inbattery.
TodisableFastStartupforWindows10,dothefollowing:
1.Fromthedesktop,typePowerinthesearchboxonthetaskbar,andselectPowerOptions.
2.ClickChangewhatthepowerbuttonsdoontheleftpane.
©CopyrightLenovo2016,2017
123