Dell Inspiron 7405 Handleiding

Dell Laptop Inspiron 7405

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Pagina 1/65

Inspiron 7405 2n1

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Regulatory Model: P126G

Regulatory Type: P126G001

November 2021

Rev. A02

Notes, cautions, and warnings

NOTE: A NOTE indicates important information that helps you make better use of your product.

CAUTION: A CAUTION indicates either potential damage to hardware or loss of data and tells you how to avoid

the problem.

WARNING: A WARNING indicates a potential for property damage, personal injury, or death.

subsidiaries. Other trademarks may be trademarks of their respective owners.

Chapter 1: Working inside your computer...................................................................................... 5

Before working inside your computer.............................................................................................................................5

Safety instructions.............................................................................................................................................................. 5

Electrostatic discharge—ESD protection..................................................................................................................... 6

ESD field service kit ...........................................................................................................................................................6

Transporting sensitive components................................................................................................................................ 7

After working inside your computer................................................................................................................................7

Chapter 2: Removing and installing components........................................................................... 9

Recommended tools........................................................................................................................................................... 9

Screw list............................................................................................................................................................................... 9

Major components of Inspiron 7405 2n1...................................................................................................................... 10

Base cover........................................................................................................................................................................... 12

Removing the base cover...........................................................................................................................................12

Installing the base cover.............................................................................................................................................14

Battery..................................................................................................................................................................................16

Lithium-ion battery precautions............................................................................................................................... 16

Removing the battery................................................................................................................................................. 16

Installing the battery....................................................................................................................................................17

Coin-cell battery.................................................................................................................................................................18

Removing the coin-cell battery.................................................................................................................................18

Installing the coin-cell battery...................................................................................................................................19

Memory modules............................................................................................................................................................... 20

Removing the memory modules...............................................................................................................................20

Installing the memory modules..................................................................................................................................21

Speakers.............................................................................................................................................................................. 23

Removing the speakers..............................................................................................................................................23

Installing the speakers................................................................................................................................................ 23

Heat sink..............................................................................................................................................................................24

Removing the heat sink..............................................................................................................................................24

Installing the heat sink................................................................................................................................................25

Power-adapter port.......................................................................................................................................................... 26

Removing the power-adapter port......................................................................................................................... 26

Installing the power-adapter port............................................................................................................................27

Touchpad.............................................................................................................................................................................28

Removing the touchpad.............................................................................................................................................28

Installing the touchpad...............................................................................................................................................29

Solid-state drive................................................................................................................................................................ 30

Removing the M.2 2230 solid-state drive............................................................................................................. 30

Installing the M.2 2230 solid-state drive................................................................................................................ 31

Removing the M.2 2280 solid-state drive.............................................................................................................33

Installing the M.2 2280 solid-state drive............................................................................................................... 34

Fan........................................................................................................................................................................................ 36

Removing the fan........................................................................................................................................................ 36

Contents

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