Chapter6.Replacingdevices
Thischapterprovidesinstructionsonhowtoinstallorreplacehardwareforyourcomputer.
•“Staticelectricityprevention”onpage63
•“Disablingthebuilt-inbattery”onpage63
•“ReplacingtheSIMcard”onpage64
•“Replacingtheharddiskdriveorsolidstatedrive”onpage65
•“Replacingthekeyboard”onpage67
•“Replacingtheopticaldrive”onpage71
•“Replacingamemorymodule”onpage73
•“ReplacingaMiniPCIExpressCardforwirelessLANconnection”onpage75
•“ReplacingaMiniPCIExpressCardforwirelessWANconnection”onpage77
•“Replacingthebackupbattery”onpage82
Staticelectricityprevention
Staticelectricity,althoughharmlesstoyou,canseriouslydamagecomputercomponentsandoptions.
Improperhandlingofstatic-sensitivepartscancausedamagetothepart.Whenyouunpackanoptionor
aCRU,donotopenthestatic-protectivepackagecontainingthepartuntiltheinstructionsdirectyou
toinstallit.
WhenyouhandleoptionsorCRUs,orperformanyworkinsidethecomputer,takethefollowingprecautions
toavoidstatic-electricitydamage:
•Limityourmovement.Movementcancausestaticelectricitytobuilduparoundyou.
•Alwayshandlecomponentscarefully.Handleadapters,memorymodules,andothercircuitboardsbythe
edges.Nevertouchexposedcircuitry.
•Preventothersfromtouchingcomponents.
•Whenyouinstallastatic-sensitiveoptionorCRU,touchthestatic-protectivepackagecontainingthe
parttoametalexpansion-slotcoverorotherunpaintedmetalsurfaceonthecomputerforatleasttwo
seconds.Thisreducesstaticelectricityinthepackageandyourbody.
•Whenpossible,removethestatic-sensitivepartfromthestatic-protectivepackagingandinstallthepart
withoutsettingitdown.Whenthisisnotpossible,placethestatic-protectivepackagingonasmooth,
levelsurfaceandplacethepartonit.
•Donotplacethepartonthecomputercoverorothermetalsurface.
Disablingthebuilt-inbattery
BeforereplacinganyCRU,ensurethatyouhavedisabledthebuilt-inbatterybydoingthefollowing:
1.Turnoffyourcomputeranddisconnecttheacpoweradapterandallcablesfromthecomputer.
2.Turnonyourcomputer.PressF1toenterThinkPadSetupwhentheThinkPadlogoappears.
3.SelectCong➙Power.ThePowersubmenuisdisplayed.
4.SelectDisableBuilt-inBattery.
5.ClickYesintheSetupWarningwindow,thenthecomputerwillbeturnedoffautomatically.Waitthreeto
veminutestoletthecomputercool.
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