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Chapter6.Replacingdevices
Thischapterprovidesinstructionsonhowtoinstallorreplacesomehardwareforyourcomputer.
“Staticelectricityprevention”onpage65
“Replacingthebattery”onpage65
“ReplacingtheSIMcard”onpage67
“Replacingtheharddiskdriveorsolidstatedrive”onpage68
“Replacingthekeyboard”onpage70
“Replacingandinstallingamemorymodule”onpage74
“Replacingtheopticaldiskdrive”onpage77
“ReplacingthePCIExpressMiniCardforwirelessLAN/WiMAXconnection”onpage82
“ReplacingorinstallingthePCIExpressMiniCardforwirelessWANconnection”onpage84
“Replacingthebackupbattery”onpage88
Staticelectricityprevention
Staticelectricity,althoughharmlesstoyou,canseriouslydamagecomputercomponentsandoptions.
Improperhandlingofstatic-sensitivepartscancausedamagetothepart.Whenyouunpackanoptionor
acustomerreplaceableunit(CRU),donotopenthestatic-protectivepackagecontainingthepartuntil
theinstructionsdirectyoutoinstallit.
WhenyouhandleoptionsorCRUs,orperformanyworkinsidethecomputer,takethefollowingprecautions
toavoidstatic-electricitydamage:
Limityourmovement.Movementcancausestaticelectricitytobuilduparoundyou.
Alwayshandlecomponentscarefully.Handleadapters,memorymodules,andothercircuitboardsbythe
edges.Nevertouchexposedcircuitry.
Preventothersfromtouchingcomponents.
Whenyouinstallastatic-sensitiveoptionorCRU,touchthestatic-protectivepackagecontainingthe
parttoametalexpansion-slotcoverorotherunpaintedmetalsurfaceonthecomputerforatleasttwo
seconds.Thisreducesstaticelectricityfromthepackageandyourbody.
Whenpossible,removethestatic-sensitivepartfromthestatic-protectivepackagingandinstallthepart
withoutsettingitdown.Whenthisisnotpossible,placethestatic-protectivepackagingonasmooth,
levelsurfaceandplacethepartonit.
Donotplacethepartonthecomputercoverorothermetalsurface.
Replacingthebattery
Beforeyoustart,printtheseinstructions.
ThissystemsupportsonlybatteriesspeciallydesignedforthisspecicsystemandmanufacturedbyLenovo
oranauthorizedbuilder.Thesystemdoesnotsupportunauthorizedbatteriesorbatteriesdesignedforother
systems.Ifanunauthorizedbatteryorabatterydesignedforanothersystemisinstalled,thesystemwill
notcharge.
Attention:Lenovohasnoresponsibilityfortheperformanceorsafetyofunauthorizedbatteries,and
providesnowarrantiesforfailuresordamagearisingoutoftheiruse.
©CopyrightLenovo2012
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