Lenovo K49 Notebook User Manual Page 60
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- Table of contents
- BOOKMARKS
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YouhearanoisefromthedrivewhentheCD,DVD,orCD-RWdiscisspinning.
Ifthediscisnotcorrectlyloadedonthecenterpivotofthedrive,itmightrubagainstthedrivecoverand
makeanoise.Makesurethatthediscisloadedcorrectlyinthedrive.
Thetraydoesnotopenevenifyoupresstheejectbutton.
Whenyourcomputerisnotturnedon,pressingtheejectbuttondoesnotcausethedrivetraytoopen.Make
surethatthecomputeristurnedonandthatthedriveconnectorisrmlyconnectedtothecomputer.
Ifthetraystilldoesnotopen,makesurethatthecomputerisrunning,andinserttheendofastraightened
paperclipintotheemergencyejecthole.Thetraywillopen.
OneKeyRecoveryProprogramproblems
Backupcannotbemade.
Makesurethat:
•YouarenotusingaWindowsoperatingsystem.
•Thereisnotenoughspacetostorethebackupdata.Youwillneedtofreemoreharddiskdrivespaceon
yoursystempartition(Cdrive).
Failtorestoresystempartitiontofactorydefault.
Thesystempartition,suchasthepartitionsizeorthedrivecapacityofC,hasbeenmodied.
Apasswordproblem
Printtheseinstructionsnowandkeepitwithyourcomputerforreferencelater.
Iforgotmypassword.
Doanyofthefollowing:
•Ifyouforgetyouruserpassword,youmusttakeyourcomputertoaLenovoauthorizedservicerora
marketingrepresentativetohavethepasswordchanged.
•Ifyouforgetyourharddiskdrivepassword,aLenovoauthorizedservicercannotresetyourpasswordor
recoverdatafromtheharddiskdrive.YoumusttakeyourcomputertoaLenovoauthorizedservicerora
marketingrepresentativetohavetheharddiskdrivereplaced.Proofofpurchaseisrequired,andafee
willbechargedforpartsandservice.
•Ifyouforgetyoursupervisorpassword,aLenovoauthorizedservicercannotresetyourpassword.Y ou
musttakeyourcomputertoaLenovoauthorizedserviceroramarketingrepresentativetohavethe
systemboardreplaced.Proofofpurchaseisrequired,andafeewillbechargedforpartsandservice.
Asoundproblem
Printtheseinstructionsnowandkeepitwithyourcomputerforreferencelater.
Nosoundcanbeheardfromthespeakerevenwhenthevolumeisturnedup.
Makesurethat:
•Themutefunctionisoff.
•Theheadphonejackisnotused.
•Speakersareselectedastheplaybackdevice.
46UserGuide
- UserGuide 1
- ThirdEdition(December2012) 2
- ©CopyrightLenovo2012 2
- Contents 3
- Trademarks................56 4
- Readthisrst 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
- Left-sideview 18
- 63 4 51 2 19
- Right-sideview 20
- Comboaudiojack3Opticaldrive 21
- Frontview 22
- Rearview 22
- Bottomview 23
- Statusindicators 24
- 2Deviceaccessstatusindicator 25
- 4APSindicator 25
- Features 26
- Specications 27
- 14UserGuide 28
- Chapter2.Usingyourcomputer 29
- Checkingthebatterystatus 31
- Usingtheacpoweradapter 32
- Chargingthebattery 32
- Maximizingthebatterylife 32
- Handlingthebattery 33
- Usingthetouchpad 34
- Usingtherecoverybutton 35
- Usingthekeyboard 36
- Numerickeypad 36
- Functionkeycombinations 36
- Chapter2.Usingyourcomputer23 37
- Usingthemediacardreader 39
- Insertingaashmediacard 39
- Removingaashmediacard 39
- Wiredconnection 41
- Hardwareconnection 41
- 1TVcable(notsupplied) 42
- 2Splitter(notsupplied) 42
- 3Cablemodem(notsupplied) 42
- Softwareconguration 43
- Wirelessconnection 43
- Chapter4.Youandyourcomputer 45
- Chapter5.Security 47
- 34UserGuide 48
- Chapter6.Recoveryoverview 49
- .Recoveryoverview37 51
- 38UserGuide 52
- Chapter7.Preventingproblems 53
- Takingcareofyourcomputer 54
- Chapter7.Preventingproblems41 55
- Troubleshooting 57
- Batteryandpowerproblems 57
- Computerscreenproblems 58
- Harddiskdriveproblem 59
- Opticaldriveproblems 59
- Apasswordproblem 60
- Asoundproblem 60
- Otherproblems 61
- 48UserGuide 62
- Wirelessrelatedinformation 63
- ChinaWEEEstatement 65
- 52UserGuide 66
- ChinaRoHS 67
- 54UserGuide 68
- AppendixD.Notices 69
- Trademarks 70
- PartNumber: 72
- PrintedinChina 72
- (1P)P/N: 72
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