Multitech W540 Guía de usuario Pagina 81

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Chapter6.Replacingdevices
Thischapterprovidesinstructionsonhowtoinstallorreplacehardwareforyourcomputer.
“Staticelectricityprevention”onpage65
“Replacingthebatterypack”onpage65
“InstallingorreplacingtheSIMcard”onpage67
“ReplacingtheUltrabaydevice”onpage68
“Replacingamemorymodule”onpage71
“Replacingtheharddiskdriveorsolid-statedrive”onpage73
“ReplacingawirelessLANcard”onpage76
“ReplacingawirelessWANcard”onpage79
“Replacingthecoin-cellbattery”onpage83
“Replacingthekeyboard”onpage85
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.
Replacingthebatterypack
Beforeyoustart,printtheseinstructions.
ThissystemsupportsonlybatteriesspeciallydesignedforthisspecicsystemandmanufacturedbyLenovo
oranauthorizedbuilder.Thesystemdoesnotsupportunauthorizedbatteriesorbatteriesdesignedforother
systems.Ifanunauthorizedbatteryorabatterydesignedforanothersystemisinstalled,thesystemwillnot
chargeandthefollowingmessageisdisplayed:
“Thebatteryinstalledisnotsupportedbythissystemandwillnotcharge.Pleasereplacethebattery
withthecorrectLenovobatteryforthissystem.
©CopyrightLenovo2013
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