Lenovo IdeaPad G50-70 Bruksanvisning

Lenovo Laptop IdeaPad G50-70

Läs nedan 📖 manual på svenska för Lenovo IdeaPad G50-70 (93 sidor) i kategorin Laptop. Denna guide var användbar för 9 personer och betygsatt med 4.5 stjärnor i genomsnitt av 2 användare

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Notes:

• Before using this information and the product it supports, be sure to read the general information under

“Notices” on page 88.

• This manual applies to the following models: Lenovo G50-30/G50-45/G50-70/G50-70m/Z50-70/Z50-75.

The illustrations used in this manual are for Lenovo G50-70 unless otherwise stated.

First Edition (Apr. 2014)

LIMITEDANDRESTRICTEDRIGHTSNOTICE:IfdataorsoftwareisdeliveredpursuantaGeneral

ServicesAdministration“GSA”contract,use,reproduction,ordisclosureissubjecttorestrictionsset

forthinContractNo.GS-35F-05925.

©2014Lenovo

iii

Contents

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

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

Generalsafety................................................ 2

Electricalsafety.............................................. 3

Safetyinspectionguide.................................. 5

Handlingdevicesthataresensitiveto

electrostatic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rst............................................. 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byusing

OneKeyRecovery........................................ 23

Restoreoffactorydefault.................................23

Passwords.................................................... 24

Power-onpassword..........................................24

Hard-diskpassword..........................................24

Administratorpassword....................................24

Powermanagement..................................... 25

Screenblankstate............................................25

Puttingthecomputertosleeporshuttingitdown

......25

Puttingyourcomputertosleep.........................25

Shuttingdownthecomputer.............................25

Lenovo G50-30/G50-45/G50-70/

G50-70m/Z50-70/Z50-75.............................. 26

Specications............................................... 26

Statusindicators........................................... 29

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

FRUreplacementnotices............................. 31

Screwnotices..................................................31

RemovingandreplacinganFRU................. 32

1010Batterypack.............................................33

1020Basecover...............................................34

1030Opticaldrive.............................................36

1040Harddiskdrive.........................................37

1050

PCIExpressMiniCardforwirelessLAN

......39

1060DIMM.......................................................41

1070Fanassembly..........................................42

1080Keyboard.................................................44

1090

Keyboardbezel......................................... 47

1100ODDboardandUSB&audioboard..........50

1110

Systemboard............................................ 54

1120Heatsinkassembly..................................57

1130SpeakersandDC-incable.......................58

1140LCDunit...................................................60

1150

LCDfrontbezel,LCDpanel,andhinges

......62

1160Camera.................................................... 65

1170LCDcableandantennaassembly...........67

Locations...................................................... 68

Frontviewandright-sideview..........................68

BottomandLeft-sideview...............................69

Partslist........................................................ 70

Overall..............................................................71

LCDFRUs........................................................79

Keyboard..........................................................81

Miscellaneousparts..........................................83

ACadapters......................................................84

Screw................................................................84

Powercords......................................................85

Notices......................................................... 88

Trademarks.................................................. 89

Produktspecifikationer

Varumärke:	Lenovo
Kategori:	Laptop
Modell:	IdeaPad G50-70
Färg på produkten:	Zwart
Bredd:	241 mm
Djup:	304 mm
Höjd:	57.2 mm
Husmaterial:	Metaal
LED-indikatorer:	Power, Status
På / Av knapp:	Ja
Fjärrkontroll:	W
Anslutningsteknik:	Bedraad
Audio-ingan (L, R):	2
Genomsnittlig effekt:	460 W
DC-spänningsingång:	12 V
Volymkontroll:	Draaiknop
Brofunktion:	Ja
Anslutning för nätadapter:	Ja
Ingångsström:	Nee
Material:	Metaal
Avsedd för:	Auto
Equalizerinställningar:	Nee
Strömspänningsskydd:	Overheating, Overload, Short circuit
Ljudutgångskanaler:	2.0 kanalen
Frekvensomfång:	9 - 50000 Hz
Signal-brusförhållande:	103 dB
Anslutning till PC:	Nee
Total harmonisk distorsion (THD):	0.01 procent
Typ av kylning:	Passief
XLR in:	Nee
Fjärrkontroll ingår:	Ja
Justering av basnivå:	Ja
Ingångskänslighet:	100 mV
Diskantjustering:	Nee
Crossover frekvens:	50 Hz
Toppeffekt per kanal:	600 W
Förstärkarklass:	A/B
Anslutningstyp för högtalare:	Klemmenaansluiting
Ström (max.):	25 A
RMS uteffekt per kanal (4 Ohm):	230 W
Dämpningsfaktor:	125
Linjeingångar (RCA):	2
Pre ut hamn:	Nee
Utgångsimpedans:	2 Ohm
Brolägeseffekt per kanal (4 Ohm):	1200 W
Vinstjustering:	Draaiknop
Högtalarväljare:	Nee
Multi-Zone kapacitet:	Nee
Maximal ingångsnivå:	8 V
Basförstärkning:	0 - 18 dB
Fasförändring:	0 - 180 °
Subsonic filterfrekvens:	45 - 90 Hz
Inbyggd crossover:	Ja
Anslutning till skivspelare:	Nee
Subsonic filter:	Ja
Grundstötning:	Ja
Source Direct-funktion:	Nee