Lenovo M490s notebook User Manual Page 31
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DANGER
Donotputthebatterypackintrashthatisdisposedofinlandlls.Whendisposingofthebattery,
complywithlocalordinancesorregulationsandyourcompany'ssafetystandards.
DANGER
Thereisadangerofanexplosionifthebackupbatteryisincorrectlyplaced.Thelithiumbattery
containslithiumandcanexplodeifitisnotproperlyhandled,ordisposedof.Replaceonlywitha
batteryofthesametype.Toavoidpossibleinjuryordeath,donot:(1)throworimmerseintowater,
(2)allowittoheattomorethan100°C(212°F),or(3)attempttorepairordisassembleit.Disposeof
itasrequiredbylocalordinancesorregulationsandyourcompany'ssafetystandards.
Connectingtothenetwork
YourcomputerhasoneormorenetworkcardsforconnectingtotheInternet.
TheAccessConnectionsprogramortheLenovoSettingsprogrampreinstalledonyourcomputerisa
connectivityassistantprogramforcreatingandmanaginglocationproles.Eachlocationprolestoresall
thenetworkandInternetcongurationsettingsneededforconnectingtoanetworkinfrastructurefrom
aspeciclocationsuchasahomeoranofce.
Formoreinformation,refertothehelpinformationsystemoftheprogram.
Ethernetconnection
YourcomputerhasoneEthernetconnector.Usingtheconnectorandawiredcable,youcanconnecttoyour
networkorabroadbandconnection,suchasdigitalsubscriberline(DSL)orcabletelevision(CATV).This
connectionenablesyoutodo1Gbpshalf-duplexorfull-duplexdatatransmission.
Wirelessconnection
Wirelesscommunicationisthetransferofdatawithouttheuseofcablesbutbymeansofradiowavesonly.
WirelessLAN
AwirelessLANcoversarelativelysmallgeographicarea,suchasanofcebuildingorahouse.Devices
basedonthe802.11standardscanconnecttothisnetwork.
Yourcomputercomeswithabuild-inwirelessnetworkcardandacongurationutilitytohelpyoumake
wirelessconnectionsandmonitorthestatusofyourconnection,sothatyoucanstayconnectedtoyour
networkwhileyouareintheofce,inameetingroom,orathome,withnoneedforawiredconnection.
Establishingawirelessconnection
Toestablishawirelessconnection,dothefollowing:
1.PressFn+F5toturnonthewirelessfeature.
2.ClickthewirelessnetworkconnectionstatusiconintheWindowsnoticationarea.Alistofavailable
wirelessnetworksisdisplayed.
3.Double-clickanetworktoconnecttoit.Providerequiredinformationifneeded.
Chapter2.Usingyourcomputer17
- UserGuide 1
- FirstEdition(January2013) 2
- ©CopyrightLenovo2013 2
- Contents 3
- AppendixD.Notices..........59 4
- Index..................61 4
- Readthisrst 5
- Importantsafetyinformation 6
- Safetyguidelines 7
- Powercordsandpoweradapters 8
- Plugsandoutlets 8
- Powersupplystatement 9
- Externaldevices 9
- Generalbatterynotice 9
- Rechargeablebatterynotice 10
- Lithiumcoincellbatterynotice 10
- Heatandproductventilation 11
- Usingheadphonesorearphones 13
- Additionalsafetyinformation 13
- Chapter1.Productoverview 15
- Left-sideview 17
- Right-sideview 18
- Bottomview 19
- Statusindicators 20
- Features 21
- Specications 21
- Chapter2.Usingyourcomputer 23
- Conguringtheoperatingsystem 24
- Registeringyourcomputer 24
- Specialkeysandbuttons 24
- Functionkeycombinations 24
- Chapter2.Usingyourcomputer11 25
- Numerickeypad 26
- Usingthetouchpad 26
- Powermanagement 27
- Checkingthebatterystatus 27
- Usingtheacpoweradapter 27
- Chargingthebattery 28
- Maximizingthebatterylife 28
- Power-savingmodes 28
- Chapter2.Usingyourcomputer15 29
- Handlingthebattery 30
- Connectingtothenetwork 31
- Ethernetconnection 31
- Wirelessconnection 31
- Usingaashmediacard 32
- Chapter3.Youandyourcomputer 33
- Chapter4.Security 35
- 22UserGuide 36
- Chapter5.Recoveryoverview 37
- Chapter5.Recoveryoverview25 39
- 26UserGuide 40
- Chapter6.Replacingdevices 41
- Replacingthebackupbattery 42
- 1and2,andthenremovethecover3 43
- Chapter6.Replacingdevices29 43
- Replacingtheharddiskdrive 44
- Chapter6.Replacingdevices31 45
- Replacingamemorymodule 46
- 6;thenpressitinrmly7 47
- Chapter6.Replacingdevices33 47
- 5andthecardpopsup 48
- Chapter6.Replacingdevices35 49
- 4.Thecardpopsup 50
- Chapter7.Preventingproblems 51
- Chapter7.Preventingproblems39 53
- Troubleshooting 55
- Batteryandpowerproblems 55
- Computerscreenproblems 56
- Harddiskdriveproblems 57
- Apasswordproblem 58
- Asoundproblem 58
- Otherproblems 58
- 46UserGuide 60
- Wirelessrelatedinformation 61
- ENERGYSTARmodelinformation 62
- Exportclassicationnotice 63
- Electronicemissionnotices 63
- 52UserGuide 66
- ChinaWEEEstatement 67
- ImportantWEEEinformation 67
- Japanrecyclingstatements 67
- RecyclinginformationforBrazil 68
- 56UserGuide 70
- ChinaRoHS 71
- TurkishRoHS 71
- UkraineRoHS 71
- IndiaRoHS 72
- AppendixD.Notices 73
- Trademarks 74
- 62UserGuide 76
- PartNumber: 78
- PrintedinChina 78
- (1P)P/N: 78
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