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

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

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

Safety precautions........................................................................................................................................................ 6

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

ESD field service kit ..................................................................................................................................................... 7

Transporting sensitive components.......................................................................................................................... 8

After working inside your computer..........................................................................................................................8

Chapter 2: Technology and components........................................................................................ 9

DDR4.......................................................................................................................................................................................9

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

USB Type-C.........................................................................................................................................................................12

Advantages of DisplayPort over USB Type-C............................................................................................................ 13

HDMI 2.0.............................................................................................................................................................................. 13

Intel Optane memory.........................................................................................................................................................13

Enabling Intel Optane memory.................................................................................................................................. 14

Disabling Intel Optane memory................................................................................................................................. 14

Chapter 3: Removing and installing components.......................................................................... 15

Side cover............................................................................................................................................................................ 15

Removing side cover................................................................................................................................................... 15

Installing side cover......................................................................................................................................................17

2.5-inch hard drive assembly.......................................................................................................................................... 18

Removing 2.5–inch hard drive assembly................................................................................................................18

Installing 2.5–inch drive assembly............................................................................................................................19

Hard drive............................................................................................................................................................................20

Removing the 2.5–inch drive from the drive bracket........................................................................................ 20

Installing the 2.5 inch hard drive into the drive bracket..................................................................................... 21

Heat sink blower.................................................................................................................................................................21

Removing heat sink blower........................................................................................................................................ 21

Installing heat sink blower......................................................................................................................................... 22

Speaker................................................................................................................................................................................ 24

Removing speaker....................................................................................................................................................... 24

Installing speaker......................................................................................................................................................... 24

Memory modules............................................................................................................................................................... 25

Removing memory module........................................................................................................................................ 25

Installing memory module.......................................................................................................................................... 26

Heat sink .............................................................................................................................................................................27

Removing heatsink...................................................................................................................................................... 27

Installing heatsink........................................................................................................................................................ 28

Processor............................................................................................................................................................................ 29

Removing processor................................................................................................................................................... 29

Installing processor..................................................................................................................................................... 30

Contents

Contents 3

Weight	2.6 lbs (1.18 kg)
Processor	9th Generation Intel Core i3/i5/i7
Chipset	Intel Q370 Chipset
Memory	Up to 64GB DDR4 2666MHz
Storage	M.2 SSD and 2.5-inch HDD
Graphics	Intel UHD Graphics 630
Ports	USB 3.1, USB-C, HDMI, DisplayPort, RJ-45
Dimensions	182 x 178 x 36 mm (7.16 x 7.01 x 1.42 inches)
Operating System	Windows 10 Pro
Wireless	Intel Wireless-AC 9560, Bluetooth 5.0
Power Supply	65W adapter

Dell OptiPlex 7070 Micro User Manual

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