Dell Precision M3800 Bruksanvisning

Dell Laptop Precision M3800

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Dell Desktop and Notebooks

User's Guide

User's GuideUser's Guide

1 Introduction................................................................................................................................. 6

Finding Information................................................................................................................................................................6

Documents Shipped with Your Computer and Available Online......................................................................................9

Product Information.............................................................................................................................................................10

My Dell Support Center.......................................................................................................................................................10

2 Using The Battery....................................................................................................................... 11

Checking the Battery Charge..............................................................................................................................................11

Dell Battery Information Utility........................................................................................................................................... 12

Conserving Battery Power..................................................................................................................................................12

Storing a Battery.................................................................................................................................................................. 12

3 Using the Display........................................................................................................................ 13

Switching the Image From Computer Display to a Projector.........................................................................................13

Making Images and Text Look Bigger or Sharper on the Screen: Setting Display Resolution and Refresh Rate... 13

Using the Ambient-Light Sensor........................................................................................................................................14

4 Playing Multimedia..................................................................................................................... 15

5 Connecting to a Network.............................................................................................................16

................................................................................................................................................................................................16

Setting Up Local Area Network (LAN) and Wireless Local Area Network (WLAN)................................................... 17

Connecting to a WLAN........................................................................................................................................................17

Dell QuickSet Utilities/Dell ControlPoint........................................................................................................................... 18

Mobile Broadband or Wireless Wide Area Network (WWAN)....................................................................................... 18

6 Connect to a Device.................................................................................................................... 19

Connecting the Computer to a Television (TV)...............................................................................................................19

Enabling the Display Settings for a Television (TV).........................................................................................................19

Using An External Monitor................................................................................................................................................. 20

Using an External Monitor as Your Primary Display: Swapping Primary and Secondary Displays............................ 20

Setting Up Your Printer...................................................................................................................................................... 20

Wireless Printing...................................................................................................................................................................21

Connecting a device using Bluetooth............................................................................................................................... 22

7 Drives and Ports......................................................................................................................... 23

DisplayPorts / Mini-DisplayPorts.......................................................................................................................................23

Audio Connectors................................................................................................................................................................23

eSATA Connector................................................................................................................................................................24

High Definition Multimedia Interface (HDMI).................................................................................................................. 24

Network Connectors...........................................................................................................................................................24

IEEE 1394..............................................................................................................................................................................25

Sony/Philips Digital Interface Format (S/PDIF)............................................................................................................. 25

Contents

2 Contents

8 Power Management Modes......................................................................................................... 26

Power Plans......................................................................................................................................................................... 26

9 Keyboard and Touchpad.............................................................................................................. 27

Using the Keyboard and Touchpad................................................................................................................................... 27

Keyboard Properties............................................................................................................................................................27

Touchpad..............................................................................................................................................................................27

Customizing the Touchpad and Trackstick......................................................................................................................27

Changing the Trackstick Cap.............................................................................................................................................27

10 Security................................................................................................................................... 28

Using PC Cards....................................................................................................................................................................28

Card Blanks.......................................................................................................................................................................... 28

Extended Cards................................................................................................................................................................... 28

Smart Cards......................................................................................................................................................................... 28

Passwords............................................................................................................................................................................ 29

Trusted Platform Module (TPM)...................................................................................................................................... 30

11 Drivers......................................................................................................................................32

Identifying Drivers................................................................................................................................................................32

Reinstalling Drivers.............................................................................................................................................................. 32

12 Restoring Your Operating System...............................................................................................33

13 My Dell Downloads.................................................................................................................... 34

14 My Dell Support Center............................................................................................................. 35

15 Smart Settings......................................................................................................................... 36

16 Dell Digital Delivery................................................................................................................... 37

17 Windows Live Essentials 2011..................................................................................................... 38

18 Dell Webcam Manager............................................................................................................... 39

19 Using a Touchscreen Display (For Tablet PC's)............................................................................40

20 System Setup........................................................................................................................... 41

Boot Sequence..................................................................................................................................................................... 41

Navigation Keys....................................................................................................................................................................41

Updating the BIOS ............................................................................................................................................................. 42

System and Setup Password.............................................................................................................................................42

Assigning a System Password and Setup Password................................................................................................ 42

Deleting or Changing an Existing System and/or Setup Password........................................................................43

Disabling a System Password...................................................................................................................................... 43

Contents 3