Lenovo B470e Notebook Bedienungsanleitung PDF herunterladen (Seite 3)

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...27

Importantnoticeforreplacingasystem

board................28

ImportantinformationaboutreplacingRoHS

compliantFRUs..............28

Chapter3.Generalcheckout.....29

Whattodorst..............29

Powersystemcheckout...........30

Checkingtheacpoweradapter......30

Checkingoperationalcharging......31

Checkingthebatterypack........31

Chapter4.Relatedservice

information..............33

RestoringthefactorycontentsbyusingOneKey

Recovery.................33

Passwords................33

Power-onpassword...........33

Supervisorpassword..........34

Powermanagement............34

Screenblankmode...........34

Sleepmode..............34

Hibernationmode...........34

Chapter5.LenovoB470andB470e..37

Specications...............37

Statusindicators..............38

Fnkeycombinations............40

Chapter6.FRUreplacement

notices................41

Screwnotices...............41

Chapter7.Removingandreplacinga

FRU..................43

1010Batterypack.............44

1020Dummycard.............44

1030Bottomslotcover...........45

1040Harddiskdrive............45

1050Opticaldrive.............46

1060Memorymodules...........47

1070PCIExpressMiniCardforwireless

LAN/WAN................48

1080Keyboard..............49

1090Keyboardbezel............51

1100Systemboardassembly.........53

1110LCDunit...............55

1120Fanassemblyandheatsinkassembly...57

1130CPU................59

1140Basecover,speakersassemblyand

bluetoothdaughtercard...........60

1150LCDfrontbezel............62

1160LCDpanel,LCDcable,andhinges....63

1170Integratedcamera...........65

1180AntennaassemblyandLCDcover.....66

Chapter8.Locations.........69

Frontview................69

Right-sideview..............70

Bottomandleft-sideview..........70

Chapter9.Partslist..........71

Overall..................72

LCDFRUs................75

Keyboard.................77

Miscellaneousparts............78

acpoweradapters.............78

Powercords...............78

AppendixA.Notices..........83

Trademarks................84

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