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,CMV,and
GAV...................20
Productdenition............20
FRUidenticationforCTO,CMV,andGAV
products...............20
Chapter3.Generalcheckout.....23
Whattodorst..............23
Checkoutguide..............24
Powersystemcheckout...........26
Checkingthetabletbuilt-inbattery.....26
Checkingthekeyboarddockbuilt-inbattery.26
Checkingthebackupbattery.......27
Checkingtheacpoweradapter......27
Chapter4.Relatedservice
information..............29
Restoringthefactorycontentsbyusingthe
productRecoveryDiscSet..........29
UsingtheWindowsrecoveryprogram.....29
Passwords................30
Power-onpassword...........30
Harddiskpassword...........31
Supervisorpassword..........32
Symptom-to-FRUindex...........32
Numericerrorcodes..........33
Intermittentproblems..........33
Undeterminedproblems.........34
Chapter5.Statusindicator......35
Chapter6.Functionkeys.......37
Chapter7.Locations.........39
Locatingtabletcontrols,connectors,and
indicators.................39
Tabletlayout..............39
Keyboarddocklayout..........40
LocatingFRUsandCRUs..........41
TabletFRUs..............42
KeyboarddockFRUs..........43
LookingupFRUinformation.........44
Chapter8.FRUreplacement
notices................45
Screwnotices...............45
Retainingserialnumbers,MTM,UUID,andAsset
ID....................46
Chapter9.Removingorreplacinga
FRU..................47
Generalguidelines.............47
BeforeservicingThinkPadHelixandEnhanced
KeyboardDockforThinkPadHelix.......48
Disablingthebuilt-inbatteries.......48
RemovingtheSIMcard.........48
RemovingtheTabletDigitizerPen.....49
1010LCDassembly............49
1020Cameraassembly...........50
1030T abletbuilt-inbattery..........50
1040Bluetoothcardandcable........51
1050Systemboardassembly,cameracable,tablet
I/Oboardpowercable,andSIMcardcable...52
1060T abletI/Oboard............54
1070Backupbattery............54
1080WirelessWANcard,wirelessLANcard,and
mSATAsolid-statedrive...........55
1090T abletthermalfanassembly.......57
1100DC-incableassemblyandtabletbasecover
assembly.................59
2010Keyboarddockbasecover.......62
2020Keyboarddockbuilt-inbattery......63
2030KeyboarddockI/Oboard........64
2040Dockandhingeassembly,dockconnectors
andcables,andthermalfanassembly.....65
Chapter10.Notices..........71
Electronicemissionnotices..........72
Trademarks................72
AppendixA.Abbreviationtable....73
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