Contents
Aboutthismanual...........iii
Chapter1.Safetyinformation......1
Generalsafety................1
Electricalsafety...............1
Safetyinspectionguide............3
Handlingdevicesthataresensitivetoelectrostatic
discharge..................3
Groundingrequirements............4
Safetynotices(multilingualtranslations)......4
Chapter2.Importantservice
information..............19
StrategyforreplacingFRUs.........19
Importantnoticeforreplacingasystem
board................19
StrategyforreplacingFRUsforCTO,specialbid
model,andstandardmodels.........20
Productdefinition............20
FRUidentification............20
Chapter3.Generalcheckout.....23
Whattodofirst..............23
Checkoutguide..............24
LenovoSolutionCenter.........24
Powersystemcheckout...........24
Checkingthebuilt-inbatteryandoperational
charging...............24
Checkingtheacpoweradapter......25
Chapter4.Relatedservice
information..............27
Recoveryoverview.............27
Refreshingyourtablet..........27
Resettingyourtablettothefactorydefault
settings................27
Usingtheadvancedstartupoptions....28
RecoveringyouroperatingsystemifWindows
8.1failstostart.............28
Creatingandusingrecoverymedia.....28
Supervisorpassword............29
Symptom-to-FRUindex...........30
Numericerrorcodes..........31
Intermittentproblems..........31
Undeterminedproblems.........32
Chapter5.Locations.........33
Locatingtabletcontrols,connectors,and
indicators.................33
Frontviewandsideview.........33
Rearview...............34
LocatingFRUsandCRUs..........34
MajorFRUs..............35
Miscellaneouskitsandotherparts.....36
LookingupFRUinformation.........36
Chapter6.FRUreplacement
notices................37
Screwnotices...............37
Retainingserialnumbers...........38
Chapter7.Removingorreplacinga
FRU..................39
Generalguidelines.............39
Beforeservicingthetablet..........40
1010Backcoverassembly..........41
1020Wireless-WANcard..........42
1030Front-facingcamera..........43
1040Rear-facingcamera..........44
1050Systemboard.............44
1060Audio-cardcable...........45
1070Audiocard..............46
1080Touch-sensor-cardsupportbracket....46
1090Speakersassembly..........48
1100Displaycable.............49
1110Touch-sensorcable..........49
1120Wireless-LANantennaassembly.....50
1130Built-inbattery............51
1140System-boardsupportbracket......52
1150Wireless-WANantennaassembly.....52
1160LCDmoduleassembly.........54
AppendixA.Notices..........55
Electronicemissionnotices..........56
Trademarks................56
AppendixB.Abbreviationand
acronymtable.............57
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