Contents
Aboutthismanual............v
Chapter1.Safetyinformation.....1
Generalsafety................1
Electricalsafety...............2
Safetyinspectionguide............3
Handlingdevicesthataresensitivetoelectrostatic
discharge..................3
Groundingrequirements............4
Safetynotices—multilingualtranslations.....4
Chapter2.Importantservice
information..............23
StrategyforreplacingFRUs.........23
Strategyforreplacingaharddiskdrive...24
Importantnoticeforreplacingasystem
board................24
Howtouseerrormessage........24
StrategyforreplacingFRUsforCTO,CMV,and
GAV...................24
Productdenition............24
FRUidenticationforCTO,CMV,andGAV
products...............25
Chapter3.Generalcheckout.....27
Whattodorst..............27
Checkoutguide..............28
DiagnosticsusingPC-DoctorforDOS....28
LenovoThinkVantageToolbox.......31
FRUtests...............32
Powersystemcheckout...........33
Checkingtheacadapter.........33
Checkingoperationalcharging......33
Checkingthebatterypack........34
Checkingthebackupbattery.......34
Chapter4.Relatedservice
information..............37
RestoringthefactorycontentsbyusingRecovery
DiscSet.................37
Passwords................38
Power-onpassword...........38
Hard-diskpassword...........38
Supervisorpassword..........39
Howtoremovethepower-onpassword...39
Howtoremovethehard-diskpassword...39
Powermanagement............40
Screenblankmode...........40
Sleeporstandbymode.........40
Hibernationmode...........41
Symptom-to-FRUindex...........41
Numericerrorcodes..........42
Errormessages............44
No-beepsymptoms...........44
LCD-relatedsymptoms.........44
Intermittentproblems..........45
Undeterminedproblems.........45
Chapter5.Statusindicators.....47
Chapter6.Fnkeycombinations...49
Chapter7.FRUreplacement
notices................53
Screwnotices...............53
Retainingserialnumbers...........54
Restoringtheserialnumberofthesystem
unit.................54
RetainingtheUUID...........55
ReadingorwritingtheECAinformation...55
Chapter8.Removingandreplacinga
FRU..................57
BeforeservicingThinkPadEdge11”......58
1010Batterypack.............59
1020Bottomdoor.............60
1030Harddiskdrive(HDD)..........62
1040DIMM................64
1050PCIExpressMiniCardforwirelessLAN..65
1060PCIExpressMiniCardforwirelessWAN..67
1070Keyboard..............68
1080Palmrestassembly,power-onboard
assembly(withcable),andmicrophone.....71
1090Bluetoothdaughtercard(BDC-2).....75
1100I/Oboard..............76
1110Speakerassembly...........77
1120Systemboard,fanassembly,andbackup
battery..................77
1130LCDunit...............83
1140CRTboardassembly(withcable).....85
1150DC-incableandbasecoverassembly...85
2010LCDbezelassembly..........88
2020Integratedcamera...........89
2030LCDpanel,hinges,andLCDcable....90
2040AntennakitandLCDrearcoverassembly..93
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