Dell OptiPlex 3090 Ultra - default chapter; Table of Contents

Chapter 1: Working on your computer........................................................................................... 6
Safety instructions.............................................................................................................................................................. 6
Before working inside your device.............................................................................................................................6
Safety precautions.........................................................................................................................................................7
Electrostatic discharge—ESD protection................................................................................................................7
ESD field service kit ..................................................................................................................................................... 8
Transporting sensitive components.......................................................................................................................... 9
After working inside your device................................................................................................................................9
Chapter 2: Stands........................................................................................................................10
Fixed stand.......................................................................................................................................................................... 10
Installing the device on a fixed stand...................................................................................................................... 10
Removing the device from a fixed stand................................................................................................................18
Monitor tilt angle......................................................................................................................................................... 22
Pro 1.0 Height-adjustable stand-HAS...........................................................................................................................22
Installing the device on a Pro 1 height-adjustable stand....................................................................................22
Removing the device from Pro 1 height-adjustable stand.................................................................................30
Stand tilt, pivot, and swivel images.........................................................................................................................34
Offset VESA mount.......................................................................................................................................................... 34
Installing device on offset VESA mount.................................................................................................................34
Removing the device from offset VESA mount....................................................................................................41
Pro 2 Height-adjustable stand-HAS............................................................................................................................. 43
Installing the device on a Pro 2 height-adjustable stand................................................................................... 43
Removing the device from a Pro 2 height-adjustable stand............................................................................ 58
Stand tilt, pivot, and swivel images........................................................................................................................ 62
Wall Mount..........................................................................................................................................................................65
Installing device on Wall Mount............................................................................................................................... 65
Removing the device from Wall Mount..................................................................................................................80
Chapter 3: Removing and installing components......................................................................... 88
Recommended tools......................................................................................................................................................... 88
Screw List........................................................................................................................................................................... 88
Major components of your system............................................................................................................................... 90
Hard-drive assembly..........................................................................................................................................................91
Removing the hard-drive assembly......................................................................................................................... 91
Installing the hard-drive assembly...........................................................................................................................92
Hard-drive bracket............................................................................................................................................................94
Removing the hard-drive bracket............................................................................................................................94
Installing the hard-drive bracket..............................................................................................................................94
Hard drive........................................................................................................................................................................... 95
Removing the hard drive........................................................................................................................................... 95
Installing the hard drive............................................................................................................................................. 96
Cover....................................................................................................................................................................................98
Removing the cover....................................................................................................................................................98
Contents
Contents 3