Dell DHJC8 - Table of Contents

Contents
1 Working on your computer............................................................................................................................. 5
Safety instructions............................................................................................................................................................. 5
Turning o 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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