Lenovo ThinkPad Tablet Manual de usuario descargar pdf (Pagina 41)

Chapter7.RemovingandreplacingaFRU

ThischapterpresentsdirectionsanddrawingsforuseinremovingandreplacingaFRU.Besuretoobserve

thefollowinggeneralrules:

1.Donottrytoserviceanytabletunlessyouhavebeentrainedandcertied.Anuntrainedpersonruns

theriskofdamagingparts.

2.BeforereplacinganyFRU,reviewChapter6“FRUreplacementnotices”onpage33.

3.BeginbyremovinganyFRUsthathavetoberemovedbeforereplacingthefailingFRU.AnysuchFRUs

arelistedatthetopofeachFRUreplacementpage.Removethemintheorderinwhichtheyarelisted.

4.FollowthecorrectsequenceinthestepsforremovingaFRU,asgiveninthedrawingsbythenumbers

insquarecallouts.

5.WhenturningascrewtoreplaceaFRU,turnitinthedirectionasgivenbythearrowinthedrawing.

6.WhenremovingaFRU,moveitinthedirectionasgivenbythearrowinthedrawing.

7.T oputthenewFRUinplace,reversetheremovalprocedureandfollowanynotesthatpertainto

replacement.Forinformationaboutconnectingandarranginginternalcables,seeChapter8“Locating

thecontrolsandhardwarecomponents”onpage51

8.WhenreplacingaFRU,usethecorrectscrew(s)asshownintheprocedures.

DANGER

BeforeremovinganyFRU,turnoffthetablet,disconnectallpowersupplies,removetheinternal

battery,andthendisconnectanyinterconnectingcable.

Attention:AfterreplacingaFRU,donotturnonthetabletuntilyouhavemadesurethatallscrews,springs,

andothersmallpartsareinplaceandnonearelooseinsidethetablet.Verifythisbyshakingthetabletgently

andlisteningforrattlingsounds.Metallicpartsormetalakescancauseelectricalshortcircuits.

Attention:Thesystemboardissensitiveto,andcanbedamagedby,electrostaticdischarge.Before

touchingit,establishpersonalgroundingbytouchingagroundpointwithonehandorbyusingan

electrostaticdischarge(ESD)strap(P/N6405959).

ExternalCRUstatementtocustomers:

Someproblemswithyourproductcanberesolvedwithareplacementpartyoucaninstallyourself,called

a“CustomerReplaceableUnit”or“CRU.”SomeCRUsaredesignatedasSelf-serviceCRUsandothers

aredesignatedasOptional-serviceCRUs.InstallationofSelf-serviceCRUsisyourresponsibility;youmay

requestthatLenovoinstallsanOptional-serviceCRUaccordingtothewarrantyserviceforyourproduct.

WhereyouareinstallingtheCRU,LenovowillshiptheCRUtoyou.CRUinformationandreplacement

instructionsareshippedwithyourproductandareavailablefromLenovoatanytimeuponrequest.Y oumay

ndalistofCRUsinthepublicationsthatshipwithyourproductorathttp://www.lenovo.com/CRUs.You

mayberequiredtoreturnthedefectivepartthatisreplacedbytheCRU.Whenreturnisrequired:(1)return

instructions,aprepaidshippinglabel,andacontainerwillbeincludedwiththereplacementCRU;and(2)you

maybechargedforthereplacementCRUifLenovodoesnotreceivethedefectivepartwithinthirty(30)days

ofyourreceiptofthereplacementCRU.SeeyourLenovoLimitedWarrantydocumentationforfulldetails.

BeforeservicingtheThinkPadTablet

SomemodelsoftheThinkPadTabletyouareservicingmighthavetheSIMcardthatthecustomerhas

installed.

IfthetabletyouareservicinghastheSIMcard,removeitbeforeyoustarttheservicing.

1 2 ... 36 37 38 39 40 41 42 43 44 45 46 ... 71 72

Sin comentarios

Lenovo ThinkPad Tablet Manual de usuario Pagina 41