ThinkPad Yoga 14 - Default Chapter; Table of Contents

Contents
Aboutthismanual...........iii
Chapter1.Safetyinformation.....1
Generalsafety...............1
Electricalsafety..............1
Safetyinspectionguide...........2
Handlingdevicesthataresensitivetoelectrostatic
discharge.................3
Groundingrequirements...........4
Safetynotices(multilingualtranslations).....4
Chapter2.Importantservice
information..............19
StrategyforreplacingFRUs.........19
Strategyforreplacingaharddiskdrive,a
hybriddrive,orasolid-statedrive.....19
Importantnoticeforreplacingasystem
board................20
Howtouseerrormessage........20
StrategyforreplacingFRUsforCTO,specialbid
model,andstandardmodels.........20
Productdefinition............20
FRUidentification............21
Chapter3.Generalcheckout.....23
Whattodofirst..............23
Checkoutguide..............24
LenovoSolutionCenter.........24
Quicktestprograms...........24
UEFIdiagnosticprogram.........25
Bootablediagnosticprograms.......26
Powersystemcheckout...........26
Checkingtheacpoweradapter......27
Checkingthebuilt-inbatteryandoperational
charging...............27
Checkingthecoin-cellbattery.......28
Chapter4.Relatedservice
information..............29
Restoringthefactorycontentsbyusingthe
RecoveryDiscSet.............29
RecoveryoverviewfortheWindows8and
Windows8.1operatingsystem........30
Refreshingyourcomputer........30
Resettingyourcomputertothefactorydefault
settings................31
Usingtheadvancedstartupoptions....31
RecoveringyouroperatingsystemifWindows
8orWindows8.1failstostart.......31
Creatingandusingrecoverymedia.....32
UsingtheWindowsrecoveryprogramsonthe
Windows8operatingsystem.........33
Passwords................34
Power-onpassword...........34
Harddiskpassword...........34
Supervisorpassword..........34
Howtoremovethepower-onpassword...35
Howtoremovetheharddiskpassword...35
Powermanagement............36
Screenblankmode(fortheWindows7
operatingsystemonly)..........36
Sleepmode..............36
Hibernationmode...........37
Symptom-to-FRUindex...........37
Numericerrorcodes..........38
Errormessages............39
Beepsymptoms............39
No-beepsymptoms...........40
LCD-relatedsymptoms.........40
Intermittentproblems..........40
Undeterminedproblems.........41
Chapter5.Statusindicators.....43
Chapter6.Functionkeys.......45
Chapter7.Locations.........47
Locatingcomputercontrols,connectors,and
indicators.................47
Frontview...............47
Bottomview..............48
Rearview...............48
LocatingCRUsandFRUs..........49
MajorCRUsandFRUs..........50
LCDFRUs..............52
MiscellaneouspartsandotherFRUs....53
LookingupFRUinformation.........53
Chapter8.FRUreplacement
notices................55
Screwnotices...............55
Retainingserialnumbers...........56
Restoringtheserialnumberofthesystem
unit.................56
RetainingtheUUID...........57
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