Table Of Contents - Dell Latitude 5401 Service Manual

Service manual (122 pages)

Setup and specifications manual (50 pages)

Quick start manual (14 pages)

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.............................................................................................................................. 8

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

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

DDR4......................................................................................................................................................................................10

USB features......................................................................................................................................................................... 11

USB Type-C.......................................................................................................................................................................... 13

HDMI 1.4................................................................................................................................................................................ 14

USB features........................................................................................................................................................................ 15

Power button LED behavior............................................................................................................................................... 16

3 Disassembly and reassembly........................................................................................................ 19

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

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

Installing the base cover............................................................................................................................................... 20

Battery.................................................................................................................................................................................. 22

Lithium-ion battery precautions...................................................................................................................................22

Removing the battery................................................................................................................................................... 23

Installing the battery......................................................................................................................................................24

WLAN card........................................................................................................................................................................... 24

Removing the WLAN card............................................................................................................................................24

Installing the WLAN card.............................................................................................................................................. 25

WWAN card......................................................................................................................................................................... 26

Removing the WWAN card.......................................................................................................................................... 26

Installing the WWAN card.............................................................................................................................................27

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

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

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

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

Removing the M.2 2280 SATA SSD........................................................................................................................... 30

Installing the SATA M.2 2280 SSD.............................................................................................................................. 31

Coin-cell battery.................................................................................................................................................................. 32

Removing the coin-cell battery....................................................................................................................................32

Installing the coin-cell battery...................................................................................................................................... 33

Inner frame........................................................................................................................................................................... 33

Removing the inner frame............................................................................................................................................ 33

Installing the inner frame.............................................................................................................................................. 35

Heatsink assembly-discrete............................................................................................................................................... 36

Contents