User Guide - Lenovo M4400s
Contents
Readthisrst.............iii
Importantsafetyinformation..........iv
Conditionsthatrequireimmediateaction...iv
Safetyguidelines.............v
Chapter1.Productoverview......1
Frontview.................1
Left-sideview................3
Right-sideview...............4
Bottomview................5
Statusindicators...............6
Features..................7
Specications................8
Chapter2.Usingyourcomputer....9
Frequentlyaskedquestions..........9
Conguringtheoperatingsystem.......10
Registeringyourcomputer..........10
Specialkeysandbuttons..........10
Functionkeycombinations........11
Numerickeypad............13
Usingthetouchpad............13
Powermanagement............14
Checkingthebatterystatus........14
Usingtheacpoweradapter........14
Chargingthebattery..........15
Maximizingthebatterylife........15
Power-savingmodes..........15
Handlingthebattery...........16
Connectingtothenetwork..........17
Ethernetconnection...........18
Wirelessconnection...........18
UsingtheNVIDIAOptimusGraphicsfeature...18
Usingaashmediacard...........18
Chapter3.Youandyourcomputer..21
Accessibilityandcomfort..........21
Ergonomicinformation..........21
Chapter4.Security..........23
Attachingamechanicallock.........23
Usingpasswords..............23
Usingangerprintreader..........23
Chapter5.Recoveryoverview....25
RecoverysolutionsontheWindows7operating
system..................25
RecoverysolutionsontheWindows8operating
system..................26
Chapter6.Replacinghardware....29
Staticelectricityprevention..........29
Replacingthebatterypack..........29
Replacingthebackupbattery.........31
Replacingtheharddiskdrive.........33
Replacingamemorymodule.........35
ReplacingthePCIExpressMiniCardforwireless
LAN/WiMAXconnection...........37
Chapter7.Preventingproblems...41
Generaltipsforpreventingproblems......41
Takingcareofyourcomputer.........41
Chapter8.Troubleshootingcomputer
problems...............45
Troubleshooting..............45
Batteryandpowerproblems.......45
Computerscreenproblems........46
Problemswithdrivesandotherstorage
devices................47
OneKeyRecoveryProprogramproblems..48
Apasswordproblem..........48
Asoundproblem............48
Otherproblems............48
AppendixA.Regulatory
information..............51
Wirelessrelatedinformation.........51
ENERGYSTARmodelinformation.......52
Exportclassicationnotice..........53
Electronicemissionnotices..........53
FederalCommunicationsCommission(FCC)
DeclarationofConformity........53
AppendixB.WEEEandrecycling
statements..............57
ChinaWEEEstatement...........57
ImportantWEEEinformation.........57
Japanrecyclingstatements.........57
RecyclinginformationforBrazil........58
BatteryrecyclinginformationfortheEuropean
Union..................59
BatteryrecyclinginformationfortheUnitedStates
andCanada................59
BatteryrecyclinginformationforTaiwan.....59
Eurasiancompliancemark..........59
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