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Sleepandhibernationproblems
Printtheseinstructionsnowandkeepitwithyourcomputerforreferencelater.
Acriticallow-batteryerroroccurs,andthecomputerimmediatelyturnsoff.
Thisindicatesthatthebatterypowerisgettingtoolow.Connecttheacpoweradaptertoyourcomputer
andplugtheotherendoftheacpoweradapterintoanelectricaloutlet.Youalsocansolvetheproblemby
replacingthebatterywithachargedone.
Thecomputerenterssleepmodeimmediatelyafterthepower-onself-test.
Ensurethat:
•Thebatteryischarged.
•Theoperatingtemperatureiswithintheacceptablerange.RefertoChapter7“Preventingproblems”
onpage33
.
Computerscreenproblems
Printtheseinstructionsfirst.
Thescreenisblank.
Thisindicatesthatthebatterypowerisgettingtoolow.Connecttheacpoweradaptertoyourcomputer
andplugtheotherendoftheacpoweradapterintoanelectricaloutlet.Youalsocansolvetheproblemby
replacingthebatterywithachargedone.
Iftheproblempersists,dothefollowing:
•Ifyouareusingtheacpoweradapterorusingthebatterypack,andthebatterystatusindicatorison,
pressFn+uparrowtoincreasethescreenbrightness.
•Ifthepowerindicatorisblinking,pressthepowerbuttontoresumethecomputerfromsleepmode.
•CheckiftheLCDbacklightfeatureisenabled.
•Checkifthedisplaydevicedriverisinstalledcorrectly.
•Checkifthescreenresolutionandcolorqualityarecorrectlyset.
•Checkifthemonitortypeiscorrect.
Thescreenisunreadableordistorted.
Ensurethat:
•Thedisplaydevicedriverisinstalledcorrectly.
•Thescreenresolutionandcolorqualityarecorrectlyset.
•Themonitortypeiscorrect.
Incorrectcharactersaredisplayedonthescreen.
Ensurethattheoperatingsystemandprogramsarecorrectlyinstalledonyourcomputer.Iftheproblem
persists,contactyourlocalServiceProvider.
WhenIturnonthecomputer,nothingisdisplayedonthescreenandthecomputerdoesnotbeep
whilestartingup.
Ensurethat:
•Thebatteryisinstalledcorrectly.
•Theacpoweradapterisconnectedtothecomputerandthepowercordispluggedintoaworking
electricaloutlet.
38UserGuide
- UserGuide 1
- FirstEdition(April2014) 2
- ©CopyrightLenovo2014 2
- No.GS-35F-05925 2
- Contents 3
- AppendixD.Notices..........51 4
- Index..................53 4
- Readthisfirst 5
- Importantsafetyinformation 6
- Safetyguidelines 7
- Powercordsandpoweradapters 8
- Plugsandoutlets 8
- Powersupplystatement 9
- Externaldevices 9
- Generalbatterynotice 9
- Rechargeablebatterynotice 10
- Lithiumcoincellbatterynotice 10
- Heatandproductventilation 11
- Lasercompliancestatement 12
- Usingheadphonesorearphones 13
- Additionalsafetyinformation 13
- Chapter1.Productoverview 15
- Left-sideview 16
- Right-sideview 18
- Bottomview 19
- Featuresandspecifications 20
- Chapter1.Productoverview7 21
- 8UserGuide 22
- Chapter2.Usingyourcomputer 23
- Configuringtheoperatingsystem 24
- Registeringyourcomputer 24
- Functionkeycombinations 24
- Chapter2.Usingyourcomputer11 25
- Usingthetouchpad 26
- Usingthemediacardreader 26
- Insertingamemorycard 27
- Removingamemorycard 27
- Powermanagement 27
- Checkingthebatterystatus 27
- Usingtheacpoweradapter 27
- Chargingthebattery 28
- Maximizingthebatterylife 28
- Powersaving 28
- Handlingthebattery 29
- Connectingtonetworks 30
- Ethernetconnection 30
- Wirelessconnection 30
- Chapter3.Youandyourcomputer 31
- Chapter4.Security 33
- 20UserGuide 34
- Backingupthesystempartition 35
- Chapter6.Replacingdevices 37
- Replacingthememorymodule 38
- Replacingtheharddiskdrive 40
- .Replacingdevices27 41
- Replacingthekeyboard 42
- Chapter6.Replacingdevices29 43
- Replacingtheopticaldrive 44
- 4andthecardpopsup 45
- Chapter6.Replacingdevices31 45
- Chapter7.Preventingproblems 47
- Chapter7.Preventingproblems35 49
- Troubleshooting 51
- Batteryandpowerproblems 51
- Computerscreenproblems 52
- OneKeyRecoveryprogramproblems 53
- Apasswordproblem 53
- Asoundproblem 54
- Otherproblems 54
- Wirelessrelatedinformation 55
- ENERGYSTARmodelinformation 56
- Brazilregulatorynotice 57
- Exportclassificationnotice 57
- Electronicemissionnotices 57
- 46UserGuide 60
- ChinaWEEEstatement 61
- ImportantWEEEinformation 61
- IndiaRoHS 63
- ChinaRoHS 63
- TurkishRoHS 63
- UkraineRoHS 64
- EuropeanUnionRoHS 64
- AppendixD.Notices 65
- Trademarks 66
- 54UserGuide 68
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