Contents
Aboutthismanual............v
Chapter1.Safetyinformation.....1
Generalsafety................1
Electricalsafety...............2
Safetyinspectionguide............3
Handlingdevicesthataresensitivetoelectrostatic
discharge..................3
Groundingrequirements............4
Safetynotices(multilingualtranslations)......4
Lasercompliancestatement(multilingual
translations)................16
Chapter2.Importantservice
information..............25
StrategyforreplacingFRUs.........25
Strategyforreplacingaharddiskdrive...26
Importantnoticeforreplacingasystem
board................26
Howtouseerrormessage........26
StrategyforreplacingFRUsforCTO,CMV,and
GAV...................26
Productdenition............26
FRUidenticationforCTO,CMV,andGAV
products...............27
Chapter3.Generalcheckout.....29
Whattodorst..............29
Checkoutguide..............30
DiagnosticsusingPC-DoctorforDOS....30
LenovoThinkVantageToolbox(LenovoSystem
Toolbox)...............33
PC-DoctorforRescueandRecovery....33
FRUtests...............33
Powersystemcheckout...........34
Checkingtheacpoweradapter......35
Checkingoperationalcharging......35
Checkingthebatterypack........36
Checkingthebackupbattery.......36
Chapter4.Relatedservice
information..............39
RestoringthefactorycontentsbyusingRecovery
DiscSet.................39
Passwords................40
Power-onpassword...........40
Hard-diskpassword...........40
Supervisorpassword..........41
Howtoremovethepower-onpassword...41
Howtoremovethehard-diskpassword...41
Powermanagement............42
Screenblankmode...........42
Sleep(standby)mode..........42
Hibernationmode...........43
Symptom-to-FRUindex...........44
Numericerrorcodes..........44
Errormessages............46
No-beepsymptoms...........46
LCD-relatedsymptoms.........47
Intermittentproblems..........47
Undeterminedproblems.........48
Chapter5.Statusindicators.....49
Chapter6.Fnkeycombinations...51
Chapter7.FRUreplacement
notices................55
Screwnotices...............55
Retainingserialnumbers...........56
Restoringtheserialnumberofthesystem
unit.................56
RetainingtheUUID...........56
ReadingorwritingtheECAinformation...57
Chapter8.Removingandreplacinga
FRU..................59
1010Batterypack.............59
1020ExpressCardblankbezelandMediaCard
blankbezel................60
1030Opticaldriveortravelcover.......62
1040Thermalcover.............63
1050Harddiskdrive(HDD)assembly.....64
1060DIMM................65
1070Fanassembly.............66
1080CPU................70
1090SIMslotcover............71
1100WirelessWANslotcoverandPCIExpress
MiniCardforwirelessWAN..........73
1110Palmrestassemblywithcables......75
1120PCIExpressMiniCardforwirelessLAN..78
1130Backupbattery............79
1140Bluetoothdaughtercard(BDC-2).....80
1150MediaCardReaderslotboardandMedia
CardReadercableassembly.........81
1160Keyboard..............83
1170Keyboardbezel............86
©CopyrightLenovo2009,2011iii