Laptop User Manual

Contents
Aboutthismanual...........iii
Chapter1.Safetyinformation......1
Generalsafety................1
Electricalsafety...............2
Safetyinspectionguide............3
Handlingdevicesthataresensitivetoelectrostatic
discharge..................3
Groundingrequirements............4
Safetynotices(multilingualtranslations)......4
Lasercompliancestatements(multilingual
translations)................17
Chapter2.Importantservice
information..............25
StrategyforreplacingFRUs.........25
Strategyforreplacingaharddiskdrive,asolid
statedrive,oranmSATAsolidstatedrive..25
Importantnoticeforreplacingasystem
board................26
Howtouseerrorcodes.........26
StrategyforreplacingFRUsforCTO,CMV,and
GAV...................26
Productdenition............26
FRUidenticationforCTO,CMV,andGAV
products...............27
Chapter3.Generalcheckout.....29
Whattodorst..............29
Checkoutguide..............30
LenovoSolutionCenter.........30
Quicktestprograms...........30
UEFIdiagnosticprogram.........31
Bootablediagnosticprograms.......31
Powersystemcheckout...........32
Checkingtheacpoweradapter......32
Checkingoperationalcharging......33
Checkingthebatterypack........33
Checkingthebackupbattery.......34
Chapter4.Relatedservice
information..............35
Restoringthefactorycontentsbyusingthe
productRecoveryDiscSet..........35
UsingtheWindowsrecoveryprogramsonthe
Windows8operatingsystem.........36
Passwords................38
Power-onpassword...........39
Harddiskpassword...........39
Supervisorpassword..........39
Howtoremovethepower-onpassword...39
Howtoremovetheharddiskpassword...40
Powermanagement............40
Screenblankmode(fortheWindows7
operatingsystemonly)..........40
Sleepmode..............40
Hibernationmode...........41
Symptom-to-FRUindex...........41
Numericerrorcodes..........42
Errormessages............43
Beepsymptoms............43
No-beepsymptoms...........44
LCD-relatedsymptoms.........44
Intermittentproblems..........45
Undeterminedproblems.........45
Chapter5.Installingandconguring
RAID..................47
SupportedRAIDlevels...........47
ConguringthesystemUEFIBIOStoenable
embeddedSATARAIDfunctionality......47
CreatingRAIDvolumes...........48
DeletingRAIDvolumes...........48
Chapter6.Statusindicators.....49
Chapter7.Fnkeycombinations...53
Chapter8.Locations.........55
Locatingcomputercontrols,connectors,and
indicators.................55
Frontview...............55
Rearview...............56
Bottomview..............56
LocatingFRUsandCRUs..........56
MajorFRUsandCRUs..........58
LCDFRUsandCRUs..........60
MiscellaneouskitsandotherFRUs.....61
LookingupFRUinformation.........61
Chapter9.FRUreplacement
notices................63
Screwnotices...............63
Retainingserialnumbers...........64
Restoringtheserialnumberofthesystem
unit.................64
RetainingtheUUID...........65
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