ThinkPad S230u - Table of Contents

Contents
Aboutthismanual...........iii
Chapter1.Safetyinformation......1
Generalsafety................1
Electricalsafety...............2
Safetyinspectionguide............3
Handlingdevicesthataresensitivetoelectrostatic
discharge..................3
Groundingrequirements............4
Safetynotices(multilingualtranslations)......4
Chapter2.Importantservice
information..............21
StrategyforreplacingFRUs.........21
Strategyforreplacingaharddiskdrive,a
solid-statedrive,oranmSATAsolid-state
drive.................22
Importantnoticeforreplacingasystem
board................22
Howtouseerrormessage........22
StrategyforreplacingFRUsforCTO,CMV,and
GAV...................22
Productdenition............22
FRUidenticationforCTO,CMV,andGAV
products...............23
Chapter3.Generalcheckout.....25
Whattodorst..............25
Checkoutguide..............26
LenovoSolutionCenter.........26
Quicktestprograms...........26
UEFIdiagnosticprogram.........27
Bootablediagnosticprograms.......27
Powersystemcheckout...........28
Checkingtheacpoweradapter......28
Checkingoperationalcharging......29
Checkingthebatterypack........29
Checkingthebackupbattery.......29
Chapter4.Relatedservice
information..............31
Restoringthefactorycontentsbyusingthe
RecoveryDiscSet.............31
RecoveryoverviewfortheWindows8operating
system..................32
Refreshingyourcomputer........32
Resettingyourcomputertothefactorydefault
settings................32
Usingtheadvancedstartupoptions....33
RecoveringyouroperatingsystemifWindows
8failstostart.............33
Creatingandusingrecoverymedia.....33
Passwords................34
Power-onpassword...........35
Harddiskpassword...........35
Supervisorpassword..........35
Howtoremovethepower-onpassword...35
Howtoremovetheharddiskpassword...36
Powermanagement............36
Sleepmode..............36
Hibernationmode...........37
Wirelessoffmode...........37
Symptom-to-FRUindex...........37
Numericerrorcodes..........38
Errormessages............39
No-beepsymptoms...........39
Beepsymptoms............40
LCD-relatedsymptoms.........40
Intermittentproblems..........41
Undeterminedproblems.........41
Chapter5.Statusindicators.....43
Chapter6.Specialkeys........45
Chapter7.Locations.........47
Locatingcomputercontrols,connectors,and
indicators.................47
Frontview...............47
Rearview...............48
Bottomview..............48
LocatingFRUsandCRUs..........48
MajorFRUsandCRUs..........50
LCDFRUs..............52
MiscellaneouspartsandotherFRUs....53
LookingupFRUinformation.........53
Chapter8.FRUreplacement
notices................55
Screwnotices...............55
Retainingserialnumbers...........56
Restoringtheserialnumberofthesystem
unit.................56
RetainingtheUUID...........57
ReadingorwritingtheECAinformation...57
©CopyrightLenovo2012,2013
i