Contents
Aboutthismanual............v
Chapter1.Safetyinformation.....1
Generalsafety................2
Electricalsafety...............3
Safetyinspectionguide............5
Handlingdevicesthataresensitivetoelectrostatic
discharge..................6
Groundingrequirements............6
Safetynotices(multilingualtranslations)......7
Lasercompliancestatement(multilingual
translations)................28
Chapter2.Importantservice
information..............39
StrategyforreplacingFRUs.........39
Strategyforreplacingaharddiskdrive...40
Importantnoticeforreplacingasystem
board................40
Howtouseerrormessage........40
StrategyforreplacingFRUsforCTO,CMV,and
GAV...................41
Productdenition............41
FRUidenticationforCTO,CMV,andGAV
products...............41
Chapter3.Generalcheckout.....43
Whattodorst..............44
Checkoutguide..............45
DiagnosticsusingPC-DoctorforDOS....45
LenovoThinkVantageToolbox(LenovoSystem
Toolbox)...............47
PC-DoctorforRescueandRecovery....48
FRUtests...............49
Powersystemcheckout...........51
CheckingtheACadapter.........51
Checkingoperationalcharging......51
Checkingthebatterypack........52
Checkingthebackupbattery.......52
Chapter4.Relatedservice
information..............55
RestoringthefactorycontentsbyusingRecovery
DiscSet.................55
Passwords................56
Power-onpassword...........56
Hard-diskpassword...........56
Supervisorpassword..........57
Howtoremovethepower-onpassword...57
Howtoremovethehard-diskpassword...57
Powermanagement............59
Screenblankmode...........59
Sleep(standby)mode..........59
Hibernationmode...........60
Symptom-to-FRUindex...........61
Numericerrorcodes..........61
Errormessages............66
Beepsymptoms............67
No-beepsymptoms...........67
LCD-relatedsymptoms.........68
Intermittentproblems..........69
Undeterminedproblems.........69
Chapter5...............71
Chapter6...............75
Chapter7.FRUreplacement
notices................79
Screwnotices...............79
Retainingserialnumbers...........80
Restoringtheserialnumberofthesystem
unit.................80
RetainingtheUUID...........80
ReadingorwritingtheECAinformation...81
Chapter8.Removingandreplacinga
FRU..................83
BeforeservicingThinkPadT410andT410i...84
1010Batterypack.............85
1020ExpressCardblankbezel........86
1030SerialUltrabaySlimdeviceortravelbezel..87
1040Harddiskdrive(HDD)slotcover,HDDrubber
railsandHDDorstorageconverterandsolidstate
drive(SSD)................88
1050DIMMslotcover............90
1060DIMM(inbottomslot)..........91
1070PCIExpressMiniCardforwirelessWAN..92
1080Keyboard..............94
1090DIMM(inslotunderkeyboard)......99
1100Backupbattery............101
1110PCIExpressMiniCardforwirelessLAN..103
1120Keyboardbezelassembly,FPCcable,and
Bluethoothdaughtercard(BDC-2.1)......105
1130SmartCardorContactlessSmartCard...109
1140Modemdaughtercard(MDC).......111
1150Speakerassembly...........112
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