Lenovo E540 User's Guide Page 161
- Page / 190
- Table of contents
- BOOKMARKS
Rated. / 5. Based on customer reviews
2.Iftheconnectionoftheacpoweradapteriscorrect,turnoffthecomputer,thendisconnecttheacpower
adapterandremovethemainbattery.
3.Reinstallthebatteryandreconnecttheacpoweradapter,thenturnonthecomputer.
4.IfthepoweradaptericonstillisnotdisplayedintheWindowsnotificationareaandthesystemstatus
indicatordoesnotblinkthreetimeswhenanacpowersourceisconnected,havetheacpoweradapter
andyourcomputerserviced.
Note:IfyouareusingtheWindows7operatingsystem,todisplaythepoweradapter(powerplug)icon,click
ShowhiddeniconsintheWindowsnotificationarea.
Powerproblems
Printtheseinstructionsnowandkeepitwithyourcomputerforreferencelater.
Ifyourcomputerisgettingnopoweratall,checkthefollowingitems:
1.Verifythepowerbutton.Thepowerbuttonhislitwheneverthecomputerison.
2.Checkallpowerconnections.Removeanypowerstripsandsurgeprotectorstoconnecttheacpower
adapterdirectlytotheacpoweroutlet.
3.Inspecttheacpoweradapter.Checkforanyphysicaldamage,andmakesurethatthepowercableis
firmlyattachedtotheadapterbrickandthecomputer.
4.Verifytheacpowersourceisworkingbyattachinganotherdevicetotheoutlet.
5.Removealldevicesandthentestforsystempowerwithminimaldevicesattached.
a.Disconnecttheacpoweradapterandallcablesfromthecomputer.
b.Closethecomputerdisplay,andturnthecomputerover.
c.Removethebattery.Referto“Replacingthebattery”onpage71.
d.Removethememorymodule.Referto“Replacingamemorymodule”onpage99.
e.RemovetheWirelessLANcardandWirelessWANcard.Referto“ReplacingawirelessLANcard”
onpage94and“ReplacingawirelessWANcard”onpage97.
f.Removetheharddiskdrive.Referto“Replacingtheharddiskdriveorsolid-statedrive”onpage87.
g.Waitfor30seconds,andthenreinstallthememorymoduleandtheknowngoodbatteryortheac
poweradaptertotestthecomputerwithminimaldevicesattachedfirst.
h.Reinstalleachdeviceoneatatimethatyouhaveremovedintheearliersteps.
Ifyourcomputerdoesnotrunonbatterypower,checkthefollowingitems:
1.Removeandreseatthebatterytomakesurethatitisproperlyconnected.Referto“Replacingthe
battery”onpage71
.
2.Swapbatterieswithanothersimilarmodel,ifavailable.
IfanothersimilarThinkPadmodelisavailable,thenverifythatthebatterypackworksintheother
computerandthatthebatterypackfortheothermodelworksinthiscomputer.
Apowerbuttonproblem
Problem:Thesystemdoesnotrespond,andyoucannotturnoffthecomputer.
Solution:Turnoffthecomputerbypressingandholdingthepowerbuttonfor4secondsormore.Ifthe
systemisstillnotreset,removetheacpoweradapterandthebattery.
Bootproblems
Printtheseinstructionsnowandkeepthemwithyourcomputerforreferencelater.
Chapter10.Troubleshootingcomputerproblems145
- UserGuide 1
- SecondEdition(January2014) 2
- ©CopyrightLenovo2013,2014 2
- Contents 3
- Readthisfirst 7
- Importantsafetyinformation 8
- Safetyguidelines 9
- Powercordsandpoweradapters 10
- Plugsandoutlets 11
- Powersupplystatement 11
- Externaldevices 12
- Generalbatterynotice 12
- Rechargeablebatterynotice 12
- Lithiumcoin-cellbatterynotice 13
- Heatandproductventilation 13
- Lasercompliancestatement 15
- Usingheadphonesorearphones 15
- Additionalsafetyinformation 16
- Chapter1.Productoverview 17
- TrackPoint 18
- Systemstatusindicator 18
- Powerbutton 18
- ThinkPadEdgeE540frontview 19
- Right-sideview 21
- Left-sideview 22
- Fanlouvers(left) 23
- ThinkPadEdgeE540left-sideview 24
- Bottomview 25
- Rearview 26
- Statusindicators 26
- Machinetypeandmodellabel 28
- CertificateofAuthenticitylabel 29
- GenuineMicrosoftlabel 30
- Features 30
- Specifications 31
- Operatingenvironment 32
- Lenovoprograms 33
- Lenovoprogramsoverview 35
- Chapter2.Usingyourcomputer 37
- Usingthemulti-touchscreen 39
- 24UserGuide 40
- .Usingyourcomputer25 41
- Specialkeys 42
- ThinkPadEdgeE440specialkeys 43
- ThinkPadEdgeE540specialkeys 44
- 2Numerickeypad 45
- 3Windowskey 45
- 4Functionkeys 45
- Chapter2.Usingyourcomputer29 45
- 1andtheThinkPadtrackpad2.The 46
- 3andright 46
- Powermanagement 47
- Checkingthebatterystatus 48
- Usingtheacpoweradapter 48
- Chargingthebattery 49
- Maximizingthebatterylife 49
- Managingthepowerplans 49
- Power-savingmodes 49
- Handlingthebattery 51
- Connectingtothenetwork 52
- Ethernetconnections 52
- Wirelessconnections 52
- UsingthewirelessLANconnection 53
- UsingthewirelessWANconnection 54
- UsingBluetooth 55
- Presentationsandmultimedia 56
- Changingdisplaysettings 56
- Usinganexternalmonitor 56
- Usingaprojector 57
- Usingdualdisplays 58
- Usingaudiofeatures 59
- Usingthecamera 59
- Usingtheopticaldrive 60
- Usingaflashmediacard 60
- Insertingaflashmediacard 60
- Removingaflashmediacard 61
- 46UserGuide 62
- Chapter3.Youandyourcomputer 63
- Accessibilityinformation 64
- Travelingwithyourcomputer 65
- Traveltips 65
- Travelaccessories 65
- Chapter4.Security 67
- Supervisorpassword 68
- Chapter4.Security53 69
- Harddiskpasswords 70
- Harddisksecurity 71
- Usingthefingerprintreader 72
- Chapter4.Security57 73
- Usingfirewalls 75
- Protectingdataagainstviruses 75
- 60UserGuide 76
- Chapter5.Recoveryoverview 77
- Chapter5.Recoveryoverview63 79
- Creatingandusingarescuemedium 80
- Solvingrecoveryproblems 81
- Refreshingyourcomputer 82
- Chapter5.Recoveryoverview67 83
- Creatingandusingrecoverymedia 84
- Chapter5.Recoveryoverview69 85
- 70UserGuide 86
- Chapter6.Replacingdevices 87
- ReplacingtheSIMcard 89
- Replacingthekeyboard 90
- Chapter6.Replacingdevices75 91
- 76UserGuide 92
- Chapter6.Replacingdevices77 93
- 78UserGuide 94
- .Replacingdevices79 95
- 80UserGuide 96
- .Replacingdevices83 99
- Installingthekeyboard 100
- 84UserGuide 100
- .Replacingdevices85 101
- 86UserGuide 102
- Chapter6.Replacingdevices87 103
- 1,andthenremovethecover2 104
- .Replacingdevices89 105
- Replacingtheopticaldrive 106
- ThinkPadEdgeE440 106
- 5.Removethescrew 107
- 6.Pullouttheopticaldrive 107
- .Replacingdevices91 107
- ThinkPadEdgeE540 108
- 5.Pullouttheopticaldrive 109
- .Replacingdevices93 109
- ReplacingawirelessLANcard 110
- Chapter6.Replacingdevices95 111
- 1.Pivotthecarduntilyoucan 112
- 1.Thentightenthescrews2 112
- ReplacingawirelessWANcard 113
- Replacingamemorymodule 115
- Chapter6.Replacingdevices101 117
- Replacingthecoin-cellbattery 118
- 1.Thenattachtheconnector2 119
- 1.Thentightenthescrew2 119
- Chapter6.Replacingdevices103 119
- 104UserGuide 120
- FindingThinkPadoptions 121
- ThinkPadOneLinkDock 121
- ThinkPadOneLinkProDock 122
- Chapter8.Advancedconfiguration 125
- Installingdevicedrivers 127
- UsingtheThinkPadSetupprogram 127
- Mainmenu 128
- Configmenu 128
- .Advancedconfiguration113 129
- 114UserGuide 130
- .Advancedconfiguration115 131
- DateandTimemenu 132
- Securitymenu 132
- .Advancedconfiguration117 133
- 118UserGuide 134
- .Advancedconfiguration119 135
- 120UserGuide 136
- Startupmenu 137
- 122UserGuide 138
- Restartmenu 139
- UpdatingyoursystemUEFIBIOS 139
- 124UserGuide 140
- Chapter9.Preventingproblems 141
- Takingcareofyourcomputer 143
- 130UserGuide 146
- Diagnosingproblems 147
- Troubleshooting 147
- Computerstopsresponding 147
- Spillsonthekeyboard 148
- Errormessages 148
- Errorswithoutmessages 150
- Beeperrors 151
- Memorymoduleproblems 152
- Networkingproblems 152
- AwirelessLANproblem 153
- AwirelessWANproblem 153
- Bluetoothproblems 153
- Keyboardproblems 154
- Computerscreenproblems 155
- Externalmonitorproblems 156
- Audioproblems 158
- Fingerprintreaderproblems 160
- Batteryandpowerproblems 160
- Powerproblems 161
- Apowerbuttonproblem 161
- Bootproblems 161
- Sleepandhibernationproblems 162
- Harddiskdriveproblems 163
- Asolid-statedriveproblem 163
- Opticaldriveproblems 163
- Asoftwareproblem 164
- AUSBproblem 165
- Adockproblem 165
- 150UserGuide 166
- Chapter11.Gettingsupport 167
- Usingdiagnosticprograms 168
- LenovoSupportWebsite 168
- CallingLenovo 168
- Purchasingadditionalservices 169
- 154UserGuide 170
- Wirelessrelatedinformation 171
- Exportclassificationnotice 173
- Electronicemissionnotices 173
- Directive 174
- 160UserGuide 176
- ImportantWEEEinformation 177
- Japanrecyclingstatements 177
- RecyclinginformationforBrazil 178
- RecyclinginformationforChina 179
- 164UserGuide 180
- ©CopyrightLenovo2013 181
- AppendixD.Notices 183
- Trademarks 184
- EuropeanUnionRoHS 185
- ChinaRoHS 185
- IndiaRoHS 185
- TurkishRoHS 185
- UkraineRoHS 186
- 172UserGuide 188
Related products and manuals for Laptops Lenovo E540
Laptops Lenovo 59415169 Specifications
(93 pages)
(93 pages)
Laptops Lenovo T530I User's Guide
(195 pages)
(195 pages)
Laptops Lenovo Helix User's Guide
(86 pages)
(86 pages)
Laptops Lenovo E431 User's Guide
(182 pages)
(182 pages)
Laptops Lenovo E430c User's Guide
(180 pages)
(180 pages)
Laptops Lenovo V370A Specifications
(87 pages)
(87 pages)
Laptops Lenovo Z510 User's Guide
(35 pages)
(35 pages)
Laptops Lenovo U530 User's Guide
(36 pages)
(36 pages)
Laptops Lenovo M30-70 Specifications
(79 pages)
(79 pages)
Laptops Lenovo X230i User's Guide
(185 pages)
(185 pages)
Laptops Lenovo Flex 2 Pro 15 User's Guide
(40 pages)
(40 pages)
Laptops Lenovo Yoga 3 14 User's Guide
(41 pages)
(41 pages)
Laptops Lenovo T420i Technical Information
(178 pages)
(178 pages)
Laptops Lenovo 20C6S06F00 Specifications
(4 pages)
(4 pages)
Laptops Lenovo T431s User's Guide
(172 pages)
(172 pages)
Laptops Lenovo Z380 User's Guide
(59 pages)
(59 pages)
Laptops Lenovo S410 Specifications
(80 pages)
(80 pages)
Laptops Lenovo G40-30 Specifications
(91 pages)
(91 pages)
Laptops Lenovo Flex 10 User's Guide
(30 pages)
(30 pages)
Laptops Lenovo G500 Specifications
(108 pages)
(108 pages)
© 2020, manymanuals.com. All rights reserved. | 3.556 s |
Manymanuals.com
Manymanuals.de
Manymanuals.fr
Manymanuals.it
Manymanuals.pl
Manymanuals.cz
Manymanuals.es
Manymanuals-pt.com
Comments to this Manuals