Contents
Aboutthismanual...........vii
Chapter1.Safetyinformation.....1
Generalsafety................2
Electricalsafety...............3
Safetyinspectionguide............5
Handlingdevicesthataresensitivetoelectrostatic
discharge..................6
Groundingrequirements............6
Safetynotices—multilingualtranslations.....7
Chapter2.Importantservice
information..............29
StrategyforreplacingFRUs.........29
Strategyforreplacingaharddiskdrive...30
Importantnoticeforreplacingasystem
board................30
Howtouseerrormessage........30
StrategyforreplacingFRUsforCTO,CMV,and
GAV...................30
Productdenition............30
FRUidenticationforCTO,CMV,andGAV
products...............31
Chapter3.Generalcheckout.....33
Whattodorst..............33
Checkoutguide..............34
DiagnosticsusingPC-DoctorforDOS....34
LenovoThinkVantageToolbox.......37
FRUtests...............38
Powersystemcheckout...........39
Checkingtheacadapter.........39
Checkingoperationalcharging......39
Checkingthebatterypack........40
Checkingthebackupbattery.......40
Chapter4.Relatedservice
information..............43
RestoringthefactorycontentsbyusingRecovery
DiscSet.................43
Passwords................44
Power-onpassword...........44
Hard-diskpassword...........44
Supervisorpassword..........45
Howtoremovethepower-onpassword...45
Howtoremovethehard-diskpassword...45
Powermanagement............46
Screenblankmode...........46
Sleeporstandbymode.........46
Hibernationmode...........47
Symptom-to-FRUindex...........47
Numericerrorcodes..........48
Errormessages............50
No-beepsymptoms...........50
LCD-relatedsymptoms.........51
Intermittentproblems..........51
Undeterminedproblems.........51
Chapter5.Statusindicators.....53
Chapter6.Fnkeycombinations...55
Chapter7.FRUreplacement
notices................59
Screwnotices...............59
Retainingserialnumbers...........59
Restoringtheserialnumberofthesystem
unit.................60
RetainingtheUUID...........60
ReadingorwritingtheECAinformation...61
Chapter8.Removingandreplacinga
FRU..................63
BeforeservicingThinkPadEdge11”......64
1010Batterypack.............65
1020Bottomdoor.............66
1030Harddiskdrive(HDD)..........68
1040DIMM................69
1050PCIExpressMiniCardforwirelessLAN..70
1060PCIExpressMiniCardforwirelessWAN..72
1070Keyboard..............73
1080Palmrestassembly,power-onboard
assembly(withcable),andmicrophone.....76
1090Bluetoothdaughtercard(BDC-2).....80
1100I/Oboard..............81
1110Speakerassembly...........82
1120Systemboard,fanassembly,andbackup
battery..................83
1130LCDunit...............88
1140CRTboardassembly(withcable).....90
1150DC-incableandbasecoverassembly...91
2010LCDbezelassembly..........93
2020Integratedcamera...........94
2030LCDpanel,hinges,andLCDcable....95
2040AntennakitandLCDrearcoverassembly..98
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