Dell Vostro 2421 Bruksanvisning

Dell Laptop Vostro 2421

Läs gratis den bruksanvisning för Dell Vostro 2421 (55 sidor) i kategorin Laptop. Guiden har ansetts hjälpsam av 3 personer och har ett genomsnittsbetyg på 5.0 stjärnor baserat på 2 recensioner. Har du en fråga om Dell Vostro 2421 eller vill du ställa frågor till andra användare av produkten? Ställ en fråga

Ladda ner PDF

Sida 1/55

Dell Vostro 2421

Dell Vostro 2421Dell Vostro 2421

Owner's Manual

Owner's ManualOwner's Manual

Regulatory Model: P37G

Regulatory Model: P37GRegulatory Model: P37G

Regulatory Type: P37G001

Regulatory Type: P37G001Regulatory Type: P37G001

Contents

ContentsContents

Notes, Cautions, and Warnings

Notes, Cautions, and WarningsNotes, Cautions, and Warnings 0

0 0

..............................................................................................

............................................................................................................................................................................................

1 Working on Your Computer

1 Working on Your Computer1 Working on Your Computer.......................................................................................................5

.......................................................................................................5

.......................................................................................................5.......................................................................................................5

Before Working Inside Your Computer.....................................................................................................................5

Turning Off Your Computer.......................................................................................................................................6

After Working Inside Your Computer........................................................................................................................6

2 Removing and Installing Components

2 Removing and Installing Components2 Removing and Installing Components.....................................................................................9

.....................................................................................9

.....................................................................................9.....................................................................................9

Recommended Tools................................................................................................................................................9

Removing the Secure Digital (SD) Card....................................................................................................................9

Installing the Secure Digital (SD) Card.....................................................................................................................9

Removing the Battery...............................................................................................................................................9

Installing the Battery..............................................................................................................................................10

Removing the Access Panel...................................................................................................................................10

Installing the Access Panel....................................................................................................................................11

Removing the Memory Module..............................................................................................................................11

Installing the Memory Module................................................................................................................................12

Removing the Hard-Drive Assembly.......................................................................................................................12

Installing the Hard-Drive Assembly........................................................................................................................13

Removing the Optical-Drive Assembly...................................................................................................................14

Installing the Optical-Drive Assembly....................................................................................................................15

Removing the Keyboard..........................................................................................................................................15

Installing the Keyboard...........................................................................................................................................17

Removing the Wireless Mini-Card..........................................................................................................................17

Installing the Wireless Mini-Card...........................................................................................................................17

Removing the Palmrest...........................................................................................................................................17

Installing the Palmrest............................................................................................................................................20

Removing the Input/Output (I/O) Board..................................................................................................................20

Installing the Input/Output (I/O) Board...................................................................................................................21

Removing the Coin-Cell Battery..............................................................................................................................21

Installing the Coin-Cell Battery...............................................................................................................................22

Removing the System Board...................................................................................................................................22

Installing the System Board....................................................................................................................................24

Removing the Heatsink...........................................................................................................................................25

Installing the Heatsink............................................................................................................................................25

Removing the Speakers..........................................................................................................................................26

Installing the Speakers...........................................................................................................................................27

Removing the Display Assembly.............................................................................................................................27

Installing the Display Assembly..............................................................................................................................28

Removing the Display Bezel...................................................................................................................................29

Installing the Display Bezel.....................................................................................................................................30

Removing the Display Panel...................................................................................................................................30

Installing the Display Panel....................................................................................................................................32

Removing the Display Hinges.................................................................................................................................32

Installing the Display Hinges..................................................................................................................................33

Removing the Camera Module...............................................................................................................................34

Installing the Camera Module.................................................................................................................................35

3 System Setup

3 System Setup3 System Setup 37

3737

.............................................................................................................................

..........................................................................................................................................................................................................................................................

Boot Sequence.......................................................................................................................................................37

Navigation Keys......................................................................................................................................................37

System Setup Options.............................................................................................................................................38

Updating the BIOS .................................................................................................................................................41

System and Setup Password..................................................................................................................................41

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

Deleting or Changing an Existing System and/or Setup Password..................................................................42

4 Troubleshooting.........................................................................................................................

4 Troubleshooting.........................................................................................................................4 Troubleshooting.........................................................................................................................45

4545

Enhanced Pre-Boot System Assessment (ePSA) Diagnostics...............................................................................45

Diagnostics.............................................................................................................................................................45

Beep Codes.............................................................................................................................................................46

LED Error Codes......................................................................................................................................................47

5 Specifications

5 Specifications5 Specifications 49

4949