Lenovo M4350 Desktop Manual de usuario descargar pdf (Pagina 3)

Contents

Importantsafetyinformation.....iii

Serviceandupgrades.............iii

Staticelectricityprevention...........iii

Powercordsandpoweradapters........iv

Extensioncordsandrelateddevices.......iv

Plugsandoutlets...............iv

Externaldevices...............v

Heatandproductventilation..........v

Operatingenvironment............vi

Modemsafetyinformation...........vi

Lasercompliancestatement..........vi

Powersupplystatement...........vii

Cleaningandmaintenance..........vii

Chapter1.Productoverview......1

Specications................1

Locations..................1

Locatingconnectors,controls,andindicators

onthefrontofyourcomputer........2

Locatingconnectorsontherearofyour

computer................3

Locatingpartsonthesystemboard.....4

Chapter2.Youandyourcomputer...7

Accessibilityandcomfort...........7

Arrangingyourworkspace.........7

Comfort................7

Glareandlighting.............8

Aircirculation..............8

Electricaloutletsandcablelengths......8

Movingyourcomputertoanothercountryor

region...................9

Voltage-selectionswitch..........9

Replacementpowercords.........9

Chapter3.Security..........11

Lockingthecomputercover.........11

Attachinganintegratedcablelock.......12

Usingpasswords..............12

BIOSpasswords............12

Windowspasswords..........13

Usingandunderstandingrewalls.......13

Chapter4.Recoveryinformation...15

RecoveryinformationfortheWindows8operating

system..................15

UsingRescueSystem............16

Chapter5.UsingtheSetupUtility

program................19

StartingtheSetupUtilityprogram.......19

Viewingandchangingsettings........19

Usingpasswords..............19

Passwordconsiderations.........20

Power-OnPassword..........20

AdministratorPassword.........20

HardDiskPassword...........20

Setting,changing,anddeletingapassword.20

Enablingordisablingadevice........21

Selectingastartupdevice..........21

Selectingatemporarystartupdevice....21

Selectingorchangingthestartupdevice

sequence...............21

EnablingErPcompliancemode........22

ExitingtheSetupUtilityprogram.......22

Chapter6.Preventingproblems...25

Keepingyourcomputercurrent........25

Gettingthelatestdevicedriversforyour

computer...............25

Updatingyouroperatingsystem......25

Cleaningandmaintenance..........26

Basics................26

Cleaningyourcomputer.........26

Goodmaintenancepractices.......27

Movingyourcomputer...........28

Chapter7.Troubleshootingand

diagnostics..............29

Basictroubleshooting............29

Troubleshootingprocedure..........30

Troubleshooting..............30

Audioproblems............31

CDproblems.............32

DVDproblems.............33

Intermittentproblems..........34

Keyboard,mouse,orpointingdevice

problems...............34

Monitorproblems............35

Networkingproblems..........37

Performanceandlockupproblems.....39

Printerproblems............41

Serialportproblems...........41

USBproblems.............42

©CopyrightLenovo2013

i

1 2 3 4 5 6 7 8 ... 69 70

Comentarios a estos manuales

Sin comentarios