Lenovo A1000L Tablet Bedienungsanleitung PDF herunterladen (Seite 30)

Lenovo IdeaTab A1000L Hardware Maintenance Manual

Thissectionpresentsexplodedfigureswiththeinstructionstoindicatehowto

removeandreplacetheFRU.Makesuretoobservethefollowinggeneralrules:

1. Donotattempttoserviceanycomputerunlessyouhavebeentrainedand

certified.Anuntrainedpersonrunstheriskofdamagingparts.

2. BeforereplacinganyFRU,review“FRUreplacementnotices”onpage 25.

3. BeginbyremovinganyFRUsthathavetoberemovedbeforethefailingFRU.

AnyofsuchFRUsarelistedatthetopofthepage.Removethemintheorder

inwhichtheyarelisted.

4. FollowthecorrectsequenceinthestepstoremovetheFRU,asgiveninthe

figuresbythenumbersinsquarecallouts.

5. WhenturningascrewtoreplaceanFRU,turnitinthedirectionasgivenby

thearrowinthefigure.

6. WhenremovingtheFRU,moveitinthedirectionasgivenbythearrowinthe

figure.

7. ToputthenewFRUinplace,reversetheremovalproceduresandfollowany

ofthenotesthatpertaintoreplacement.Forinformationaboutconnecting

andarranginginternalcables,see“Locations”onpage 44.

8. WhenreplacinganFRU,usethecorrectscrewasshownintheprocedures.

Attention:AfterreplacinganFRU,donotturnonthecomputeruntilyouhave

madesurethatallscrews,springs,andothersmallpartsareinplaceandnone

arelooseinsidethecomputer.Verifythisbyshakingthecomputergentlyand

listeningforrattlingsounds.Metallicparts ormetalflakescancauseelectrical

shortcircuits.

Attention:Thesystemboardissensitiveto,andcanbedamagedby,electrostatic

discharge.Beforetouchingit,establishpersonalgroundingbytouchinga

groundpointwithonehandorusinganelectrostaticdischarge(ESD)strap

(P/N6405959)toremovepotentialshockreasons.

Removing and replacing an FRU

DANGER

BeforeremovinganyFRU,turnoffthecomputer,unplugallpowercords

fromelectricaloutlets,removethebatterypack,andthendisconnectanyof

theinterconnectingcables.

1 2 ... 25 26 27 28 29 30 31 32 33 34 35 ... 53 54

Keine Kommentare

Lenovo A1000L Tablet Bedienungsanleitung Seite 30