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Contents
Aboutthismanual...........iii
Chapter1.Safetyinformation......1
Generalsafety................1
Electricalsafety...............2
Safetyinspectionguide............3
Handlingdevicesthataresensitivetoelectrostatic
discharge..................3
Groundingrequirements............4
Safetynotices(multilingualtranslations)......4
Lasercompliancestatement(multilingual
translations)................19
Chapter2.Importantservice
information..............27
StrategyforreplacingFRUs.........27
Strategyforreplacingaharddiskdrive...28
Importantnoticeforreplacingasystem
board................28
ImportantinformationaboutreplacingRoHS
compliantFRUs..............28
Chapter3.Generalcheckout.....29
Whattodorst..............29
Powersystemcheckout...........30
Checkingtheacpoweradapter......30
Checkingoperationalcharging......31
Checkingthebatterypack........31
Chapter4.Relatedservice
information..............33
Recoveringthecomputersettings.......33
Passwords................33
Power-onpassword...........34
Supervisorpassword..........34
Powermanagement............34
Screenblankmode...........34
Sleepmode..............34
Hibernationmode...........35
Chapter5.Lenovoproduct
information..............37
Specications...............37
Statusindicators..............38
Fnkeycombinations............39
Chapter6.FRUreplacement
notices................41
Screwnotices...............41
Chapter7.Removingandreplacinga
FRU..................43
Generalguidelines.............43
1010Batterypack.............44
1020Bottomslotcover...........44
1030Opticaldrive.............45
1040Memorymodules...........46
1050Harddiskdriveassembly........47
1060PCIExpressMiniCardforwirelessLAN..49
1070mSATAsolid-statedrive.........50
1080Backupbattery............51
1090Keyboard..............51
1100Keyboardbezel............54
1110LEDboard..............56
1120Powerboard.............57
1130Microphoneassembly.........58
1140Mediacardreaderslotboard.......59
1150SystemboardassemblyandUSBboard..60
1160Thermalmodule............62
1170Microprocessor............65
1180LCDunit...............66
1190Speakerassembly...........68
1200DC-inconnectorandbasecover.....69
2010LCDfrontbezel............71
2020Camera...............72
2030LCDpanel,LCDcable,andhinges....73
2040AntennaassemblyandLCDrearcover...75
Chapter8.Locations.........77
Frontview................77
Right-sideview..............78
Bottomandleft-sideview..........78
Chapter9.Partslist..........79
Overall..................80
LCDFRUs................84
Keyboard.................86
Miscellaneousparts............89
acpoweradapters.............89
Powercords...............91
AppendixA.Notices..........95
Electronicemissionsnotices.........96
Trademarks................96
©CopyrightLenovo2012,2013
i
- HardwareMaintenanceManual 1
- FourthEdition(April2013) 2
- ©CopyrightLenovo2012,2013 2
- Contents 3
- Aboutthismanual 5
- Chapter1.Safetyinformation 7
- Electricalsafety 8
- Safetyinspectionguide 9
- Groundingrequirements 10
- Chapter1.Safetyinformation5 11
- 6HardwareMaintenanceManual 12
- .Safetyinformation7 13
- Chapter1.Safetyinformation9 15
- VORSICHT 17
- .Safetyinformation11 17
- 12HardwareMaintenanceManual 18
- .Safetyinformation13 19
- 14HardwareMaintenanceManual 20
- .Safetyinformation15 21
- 16HardwareMaintenanceManual 22
- .Safetyinformation17 23
- 18HardwareMaintenanceManual 24
- Chapter1.Safetyinformation19 25
- 20HardwareMaintenanceManual 26
- .Safetyinformation21 27
- 22HardwareMaintenanceManual 28
- .Safetyinformation23 29
- 24HardwareMaintenanceManual 30
- .Safetyinformation25 31
- 26HardwareMaintenanceManual 32
- StrategyforreplacingFRUs 33
- Currentororiginalpart 34
- ReplacementFRU 34
- MustbeRoHSMustbeRoHS 34
- Chapter3.Generalcheckout 35
- Powersystemcheckout 36
- Checkingtheacpoweradapter 36
- Checkingoperationalcharging 37
- Checkingthebatterypack 37
- 32HardwareMaintenanceManual 38
- Recoveringthecomputersettings 39
- Passwords 39
- Power-onpassword 40
- Supervisorpassword 40
- Powermanagement 40
- Screenblankmode 40
- Sleepmode 40
- Hibernationmode 41
- 36HardwareMaintenanceManual 42
- Specications 43
- Statusindicators 44
- Fnkeycombinations 45
- 40HardwareMaintenanceManual 46
- Screwnotices 47
- Generalguidelines 49
- 1010Batterypack 50
- 1020Bottomslotcover 50
- 1030Opticaldrive 51
- 1040Memorymodules 52
- 1050Harddiskdriveassembly 53
- StepScrew(quantity)Color 55
- 1.85kgf-cm 55
- 1070mSATAsolid-statedrive 56
- 1080Backupbattery 57
- 1090Keyboard 57
- 4.0kgf-cm 58
- .RemovingandreplacingaFRU53 59
- 1100Keyboardbezel 60
- Removalstepsofkeyboardbezel 61
- Removethescrew3 61
- .RemovingandreplacingaFRU55 61
- 1110LEDboard 62
- 1120Powerboard 63
- 1130Microphoneassembly 64
- 1140Mediacardreaderslotboard 65
- .RemovingandreplacingaFRU61 67
- 1160Thermalmodule 68
- Removalstepsofthermalmodule 69
- Detachthefanconnector1 69
- Loosenthescrews2to8 69
- .RemovingandreplacingaFRU63 69
- 64HardwareMaintenanceManual 70
- 1170Microprocessor 71
- 1180LCDunit 72
- 1190Speakerassembly 74
- 2010LCDfrontbezel 77
- 2020Camera 78
- 3.Thenremovethehinges4 80
- 76HardwareMaintenanceManual 82
- Chapter8.Locations 83
- Right-sideview 84
- Bottomandleft-sideview 84
- Chapter9.Partslist 85
- .Partslist81 87
- 82HardwareMaintenanceManual 88
- .Partslist83 89
- 84HardwareMaintenanceManual 90
- Chapter9.Partslist85 91
- Keyboard 92
- .Partslist87 93
- 88HardwareMaintenanceManual 94
- Miscellaneousparts 95
- 90HardwareMaintenanceManual 96
- Powercords 97
- 92HardwareMaintenanceManual 98
- .Partslist93 99
- 94HardwareMaintenanceManual 100
- AppendixA.Notices 101
- Electronicemissionsnotices 102
- Trademarks 102
- PartNumber: 104
- PrintedinChina 104
- (1P)P/N: 104
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