Lenovo E520 User's Guide Page 136
- Page / 194
- Table of contents
- TROUBLESHOOTING
- BOOKMARKS
Rated. / 5. Based on customer reviews
Table4.Congmenuitems(continued)
Menuitem
SubmenuitemSelectionComments
FnandCtrlKeyswap
•Disabled
•Enabled
Ifyouselect“Enabled”,the
FnkeyworksastheCtrl
key,andtheCtrlkeyworks
astheFnkey.
Note:Evenwhen
“Enabled”isselected,
youneedtopresstheFn
keytoreturnthecomputer
fromsleepmodetonormal
operation.
FnKeyLock•Disabled
•Enabled
EnableordisabletheFn
keylock.
Keyboard/Mouse
Changeto“F1–F12keys”
•Default
•Legacy
Ifyouselect“Default”,
pressingF1–F12initiates
specialfunctionsillustrated
oneachkey.Ifyou
select“Legacy”,youcan
useF1–F12asstandard
functionkeys.
BootDisplayDevice
•ThinkPadLCD
•Analog(VGA)
•DigitalonThinkPad
Selectthedisplaydevice
thatistobeactiveatboot
time.Thisselectionis
effectiveforboottime,
passwordprompt,and
ThinkPadSetup.
GraphicsDevice•IntegratedGraphics
•SwitchableGraphics
IntegratedGraphics
provideslongerbatterylife,
andSwitchableGraphics
enhancesperformance.
Display
OSDetectionfor
SwitchableGraphics
•Disabled
•Enabled
Ifyouselect“Enabled,”the
systemUEFIautomatically
switchesthegraphics
devicesettingtoSwitchable
Graphicsmodeifthe
operatingsystemsupports
thisfeature,andto
IntegratedGraphicsmodeif
theoperatingsystemdoes
notsupportthisfeature.
IntelSpeedStep
®
technology(Intel
SpeedStepmounted
modelsonly)
•Disabled
•Enabled
ModeforAC
•MaximumPerformance
•BatteryOptimized
ModeforBattery
•MaximumPerformance
•BatteryOptimized
SelectthemodeofIntel
SpeedSteptechnologyin
theuserUEFIatruntime.
Power
118UserGuide
- UserGuide 1
- Contents 3
- AppendixA.Regulatory 5
- AppendixB.WEEEandrecycling 5
- AppendixC.Notices........173 5
- Readthisrst 7
- Importantsafetyinformation 8
- Safetyguidelines 9
- Powercordsandpoweradapters 11
- Plugsandoutlets 12
- Powersupplystatement 12
- Externaldevices 12
- Batteries 13
- Rechargeablebatterynotice 13
- Lithiumcoincellbatterynotice 14
- Heatandproductventilation 15
- Lasercompliancestatement 16
- Usingheadphonesorearphones 17
- Additionalsafetyinformation 17
- Chapter1.ProductOverview 19
- Frontview 20
- ThinkPadEdgeE520frontview 22
- Right-sideview 24
- Left-sideview 25
- Bottomview 27
- Rearview 28
- Statusindicators 29
- System-statusindicators 30
- Power-statusindicators 31
- On-screenindicators 31
- Machinetypeandmodellabel 32
- CerticateofAuthenticitylabel 33
- Features 33
- ThinkPadEdgeE420features 33
- ThinkPadEdgeE520features 35
- Specications 36
- ThinkPadEdgeE420specications 36
- ThinkPadEdgeE520specications 36
- Operatingenvironment 37
- AccessConnections 39
- ActiveProtectionSystem 39
- FingerprintSoftware 40
- LenovoThinkVantageTools 40
- LenovoThinkVantageToolbox 40
- MessageCenterPlus 40
- PasswordManager 41
- PowerManager 41
- ProductRecovery 41
- RescueandRecovery 41
- SystemUpdate 41
- ThinkVantageGPS 42
- Chapter2.Usingyourcomputer 43
- Specialkeysandbuttons 44
- ThinkPadEdgeE420specialkeys 45
- ThinkpadEdgeE520specialkeys 46
- Chapter2.Usingyourcomputer29 47
- Usingthetouchpad 51
- Powermanagement 53
- Checkingbatterystatus 53
- Usingtheacpoweradapter 53
- Chargingthebattery 54
- Maximizingbatterylife 54
- Managingyourbatterypower 54
- Power-savingmodes 55
- Handlingthebattery 56
- Chapter2.Usingyourcomputer39 57
- Connectingtothenetwork 58
- Ethernetconnections 58
- Wirelessconnections 58
- MakingwirelessLANconnections 59
- UsingwirelessWANconnections 59
- UsingBluetooth 60
- Chapter2.Usingyourcomputer43 61
- UsingWiMAX 63
- Changingdisplaysettings 65
- Attachinganexternalmonitor 66
- Chapter2.Usingyourcomputer49 67
- Usingdualdisplays 68
- Usingaudiofeatures 69
- Usinganintegratedcamera 70
- Usingopticaldrive 70
- Insertingacard 71
- Removingthecard 72
- Chapter3.Youandyourcomputer 73
- Adjustingyourcomputertotyou 74
- Accessibilityinformation 75
- Travelingwithyourcomputer 75
- Traveltips 75
- Travelaccessories 76
- Chapter4.Security 77
- Typingpasswords 78
- Power-onpassword 78
- Harddiskpasswords 79
- Supervisorpassword 81
- Harddisksecurity 82
- Usingangerprintreader 83
- Usingandunderstandingrewalls 85
- Protectingdataagainstviruses 85
- 68UserGuide 86
- Chapter5.Recoveryoverview 87
- Creatingrecoverymedia 88
- Usingrecoverymedia 88
- Performingabackupoperation 89
- Performingarecoveryoperation 89
- Creatingandusingarescuemedium 91
- Creatingarescuemedium 91
- Usingarescuemedium 91
- Solvingrecoveryproblems 93
- 76UserGuide 94
- Chapter6.Replacingdevices 95
- 1,andremovethebattery2 96
- Replacingtheharddiskdrive 97
- 80UserGuide 98
- .Replacingdevices81 99
- Replacingtheopticaldrive 100
- ThinkPadEdgeE420 100
- 5.Loosenthescrew 101
- 6.Pulloutthedrive 101
- .Replacingdevices83 101
- 2.Reinstallthescrew 102
- 4.Putthebatteryinplace 102
- 84UserGuide 102
- ThinkPadEdgeE520 103
- 1,andtightenit2 104
- 1,andthenremovethecover2 105
- Chapter6.Replacingdevices87 105
- 88UserGuide 106
- .Replacingdevices89 107
- .Replacingdevices91 109
- 92UserGuide 110
- Replacingmemory 111
- Replacingthekeyboard 113
- 5.Removethescrews1and2 114
- 96UserGuide 114
- Chapter6.Replacingdevices97 115
- 4.Reinstallthescrews1and2 116
- 98UserGuide 116
- 100UserGuide 118
- Chapter6.Replacingdevices101 119
- 102UserGuide 120
- ReplacingtheSIMcard 121
- FindingThinkPadoptions 123
- 106UserGuide 124
- Chapter8.Advancedconguration 125
- InstallingWindows7 126
- InstallingWindowsXP 127
- Installingdevicedrivers 129
- Installingdriversandsoftware 130
- ThinkPadSetup 131
- Congmenu 132
- Dateandtimemenu 132
- Securitymenu 132
- Startupmenu 133
- Restartmenu 134
- ThinkPadSetupitems 135
- 118UserGuide 136
- .Advancedconguration119 137
- Securitymenuitems 138
- 120UserGuide 138
- .Advancedconguration121 139
- Startupmenuitems 140
- 122UserGuide 140
- UpdatingyoursystemUEFIBIOS 141
- 124UserGuide 142
- Chapter9.Preventingproblems 143
- Takingcareofyourcomputer 145
- 130UserGuide 148
- Diagnosingprograms 149
- Troubleshooting 149
- Computerstopsresponding 150
- Spillsonthekeyboard 150
- Errormessages 151
- Errorswithoutmessages 154
- Beeperrors 155
- Memoryproblems 155
- Networking 156
- AwirelessLANproblem 157
- AwirelessWANproblem 157
- Bluetoothproblems 157
- UltraNavproblems 160
- Displayandmultimediadevices 161
- Externalmonitorproblems 163
- Audioproblems 166
- Fingerprintreaderproblems 168
- Batteryandpower 169
- Powerproblems 170
- Apowerbuttonproblem 170
- Startupproblems 170
- Drivesandotherstoragedevices 172
- Softwareproblems 173
- Portsandconnectors 174
- Chapter11.Gettingsupport 175
- Gettinghelpandservice 176
- Usingdiagnosticprograms 176
- LenovosupportWebsite 176
- CallingLenovo 176
- Chapter11.Gettingsupport159 177
- 160UserGuide 178
- .Gettingsupport161 179
- 162UserGuide 180
- Purchasingadditionalservices 181
- 164UserGuide 182
- Wirelessrelatedinformation 183
- 3WirelessWANantenna(Main) 185
- 2WirelessLANantenna(Main) 185
- Exportclassicationnotice 186
- Electronicemissionnotices 186
- Directive 187
- EUWEEEstatements 189
- Japanrecyclingstatements 189
- AppendixC.Notices 191
- Trademarks 192
- PartNumber: 194
- PrintedinChina 194
- (1P)P/N: 194
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