Table Of Contents - Dell Precision 3550 Service Manual

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Table of Contents

1 Working on your computer............................................................................................................ 6

Safety instructions.................................................................................................................................................................6

Before working inside your computer........................................................................................................................... 6

Safety precautions...........................................................................................................................................................7

Electrostatic discharge-ESD protection.................................................................................................................... 7

ESD field service kit ........................................................................................................................................................8

Transporting sensitive components.............................................................................................................................. 9

After working inside your computer.............................................................................................................................. 9

2 Technology and components........................................................................................................10

USB features........................................................................................................................................................................ 10

USB Type-C...........................................................................................................................................................................11

HDMI 1.4a.............................................................................................................................................................................. 13

Power button LED behavior............................................................................................................................................... 14

3 Major components of your system................................................................................................16

4 Disassembly and reassembly........................................................................................................ 18

microSD card........................................................................................................................................................................ 18

Removing microSD card................................................................................................................................................18

Installing microSD card.................................................................................................................................................. 18

Base cover............................................................................................................................................................................ 19

Removing the base cover..............................................................................................................................................19

Installing the base cover................................................................................................................................................ 21

Battery.................................................................................................................................................................................. 24

Lithium-ion battery precautions...................................................................................................................................24

Removing the battery................................................................................................................................................... 24

Installing the battery......................................................................................................................................................26

Memory modules................................................................................................................................................................. 28

Removing the memory..................................................................................................................................................28

Installing the memory.................................................................................................................................................... 29

WLAN card...........................................................................................................................................................................30

Removing the wireless card......................................................................................................................................... 30

Installing the wireless card............................................................................................................................................ 31

Solid state drive................................................................................................................................................................... 32

Removing the Solid state drive.................................................................................................................................... 32

Installing the solid state drive....................................................................................................................................... 33

Solid state drive bracket.....................................................................................................................................................34

Removing the solid state drive bracket...................................................................................................................... 34

Installing the solid state drive bracket.........................................................................................................................35

Palmrest bracket................................................................................................................................................................. 36

Removing the palmrest bracket.................................................................................................................................. 36

Installing the palmrest bracket..................................................................................................................................... 38

Speaker.................................................................................................................................................................................40

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