Dell Vostro 3070 - Default Chapter; Table of Contents

Contents
1 Working on your computer............................................................................................................................. 5
Safety instructions.............................................................................................................................................................5
Turning o your computer — Windows 10.....................................................................................................................6
Before working inside your computer..............................................................................................................................6
After working inside your computer.................................................................................................................................6
2 Technology and components..........................................................................................................................8
HDMI 1.4.............................................................................................................................................................................. 8
HDMI 1.4 Features........................................................................................................................................................8
Advantages of HDMI................................................................................................................................................... 9
USB features...................................................................................................................................................................... 9
USB 3.0/USB 3.1 Gen 1 (SuperSpeed USB).............................................................................................................9
Speed........................................................................................................................................................................... 10
Applications................................................................................................................................................................. 10
Compatibility................................................................................................................................................................ 11
3 Removing and installing components............................................................................................................12
Recommended tools.........................................................................................................................................................12
Screw list and images.......................................................................................................................................................12
System board layout.........................................................................................................................................................13
Cover..................................................................................................................................................................................14
Removing the cover................................................................................................................................................... 14
Installing the cover..................................................................................................................................................... 15
Front Bezel.........................................................................................................................................................................17
Removing the front bezel...........................................................................................................................................17
Installing the front bezel.............................................................................................................................................19
Hard drive.......................................................................................................................................................................... 21
Removing 3.5 inches hard drive assembly - optional............................................................................................. 21
Installing 3.5 inches hard drive assembly - optional............................................................................................... 24
Memory modules..............................................................................................................................................................27
Removing memory module....................................................................................................................................... 27
Installing the memory module...................................................................................................................................28
Power supply unit.............................................................................................................................................................28
Removing power supply unit.................................................................................................................................... 28
Installing power supply unit.......................................................................................................................................32
Cooling shroud..................................................................................................................................................................37
Removing the cooling shroud................................................................................................................................... 37
Installing the cooling shroud..................................................................................................................................... 38
Heat sink assembly.......................................................................................................................................................... 40
Removing the heat sink assembly............................................................................................................................40
Installing the heat sink assembly..............................................................................................................................42
Coin cell battery............................................................................................................................................................... 45
Removing the coin cell battery.................................................................................................................................45
Contents
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