Table Of Contents - Dell DHJC8 Service Manual

Table of Contents

1 Working on your computer............................................................................................................................. 5

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

Turning off your computer - Windows 10.....................................................................................................................5

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

After working inside your computer.................................................................................................................................6

2 Technology and components..........................................................................................................................7

Processors...........................................................................................................................................................................7

DDR4....................................................................................................................................................................................7

DDR4 Details................................................................................................................................................................. 7

Memory Errors..............................................................................................................................................................8

USB features.......................................................................................................................................................................8

USB 3.0/USB 3.1 Gen 1 (SuperSpeed USB)............................................................................................................. 9

Speed.............................................................................................................................................................................9

Applications................................................................................................................................................................. 10

Compatibility................................................................................................................................................................10

HDMI 2.0............................................................................................................................................................................ 11

HDMI 2.0 Features...................................................................................................................................................... 11

Advantages of HDMI...................................................................................................................................................11

3 Removing and installing components............................................................................................................12

Recommended tools.........................................................................................................................................................12

Screw size list....................................................................................................................................................................12

Micro Motherboard Layout..............................................................................................................................................13

Side cover.......................................................................................................................................................................... 13

Removing side cover.................................................................................................................................................. 13

Installing side cover.................................................................................................................................................... 15

Hard drive assembly......................................................................................................................................................... 17

Removing 2.5-inch hard drive assembly................................................................................................................. 17

Removing the 2.5-inch drive from the drive bracket............................................................................................ 18

Installing the 2.5 inch hard drive into the drive bracket......................................................................................... 19

Installing 2.5-inch drive assembly............................................................................................................................ 19

System fan........................................................................................................................................................................20

Removing heat sink blower.......................................................................................................................................20

Installing heat sink blower.......................................................................................................................................... 21

Speaker............................................................................................................................................................................. 22

Removing speaker......................................................................................................................................................22

Installing speaker........................................................................................................................................................ 23

Memory modules..............................................................................................................................................................24

Removing memory module....................................................................................................................................... 24

Installing memory module......................................................................................................................................... 25

Heat sink .......................................................................................................................................................................... 26

Removing heat sink....................................................................................................................................................26

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