Lenovo B50 Bruksanvisning

Lenovo Laptop B50

Läs nedan 📖 manual på svenska för Lenovo B50 (88 sidor) i kategorin Laptop. Denna guide var användbar för 7 personer och betygsatt med 4.5 stjärnor i genomsnitt av 2 användare

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Beforeusingthisinformationandtheproductitsupports,besuretoreadthegeneralinformation

under“Notices”  on page 83.

First Edition (April 2014)

LENOVOproducts,data,computersoftware,andserviceshavebeendevelopedexclusivelyatprivate

expenseandaresoldtogovernmentalentitiesascommercialitemsas  defined by 48 2.101C.F.R. with

limitedandrestricted andrightstouse,reproduction disclosure.

LIMITEDANDRESTRICTEDRIGHTSNOTICE:Ifproducts, data, computersoftware,orservicesare

deliveredpursuant a GeneralServicesAdministration“GSA”contract, reproduction,use, ordisclo‐

sureis insubjecttorestrictionsset forth  ContractNo.GS‐35F 05925.‐

©2014Lenovo

iii

About this manual........................................iv

Safety information.........................................1

Generalsafety ...................................................... 2

Electricalsafety.................................................... 3

Safetyinspectionguide ...................................... 5

Handlingdevicesthataresensitivetoelectro‐

staticdischarge .................................................... 6

Groundingrequirements ................................... 6

Safetynotices:multilingualtranslations.......... 7

Lasercompliancestatement............................. 14

Important service information ...................16

StrategyforreplacingFRUs............................. 16

Strategyforreplacing a harddiskdrive.. 17

Importantnoticeforreplacing a system

board ............................................................. 17

ImportantinformationaboutreplacingRoHS

compliantFRUs ................................................. 18

General checkout........................................19

Whattodofirst.................................................. 20

Powersystemcheckout .................................... 21

CheckingtheACadapter........................... 21

Checkingoperationalcharging................. 21

Checkingthebatterypack ......................... 22

Related service information.......................23

Restoringthefactorycontents usingby Recov‐

eryDiscSet......................................................... 23

Passwords........................................................... 24

Power‐on password .................................... 24

Hard‐diskpassword ................................... 24

Supervisorpassword .................................. 24

Powermanagement .......................................... 25

Screenblankstate........................................ 25

Puttingthecomputerto sleep orshuttingit

down ............................................................. 25

Lenovo B50-30/B50-30 Touch/B50-45/B50-70

Specifications ..................................................... 27

Statusindicators ................................................ 29

Fnkeycombinations......................................... 30

Hotkeys............................................................... 30

FRUreplacementnotices.................................. 31

Screwnotices................................................ 31

RemovingandreplacinganFRU.................... 32

1010Batterypack......................................... 33

1020Opticaldrive ....................................... 34

1030Bottomslotcover ................................ 36

1040Harddiskdrive................................... 37

1050DIMM ................................................... 39

1060 PCI Card ExpressMini forwireless

LAN/WAN....................................................40

1070Keyboard..............................................41

1080Keyboardbezel ...................................43

1090Finger   print and power board ..........45

1100USBboardand ODD board...............47

1110Ledboard............................................. 48

1120Docking   board (on select models) .... 49

1130Systemboard....................................... 50

1140Fanandheatsinkassembly .............. 53

1150Speakersandbatteryboard............... 54

1160LCDunitandbasecover ................... 55

1170LCDfrontbezel................................... 59

1180LCDpanel............................................ 60

1190LCDhinges .......................................... 62

1200Antenna,LCDcable,andintegrated

camera ...........................................................63

Locations ............................................................. 65

Frontview..................................................... 65

Right‐sideview ............................................ 66

Bottomandleft‐sideview ..........................67

Partslist...............................................................68

Overall...........................................................69

LCDFRUs.....................................................73

Keyboard....................................................... 75

Miscellaneousparts..................................... 78

ACadapters.................................................. 79

Screws............................................................79

Powercords..................................................80

Notices .........................................................83

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

Contents

Produktspecifikationer

Varumärke:	Lenovo
Kategori:	Laptop
Modell:	B50

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