Name: Dell OptiPlex 5090 Tower
Brand: Dell
Rating: 4 (1 reviews)

Default Chapter3

Table of Contents3

Chapter 1: Working Inside Your Computer6

Safety Instructions6

Chapter 2: Removing and Installing Components10

Recommended Tools10
Screw List10
Major Components of Your System11
Side Cover12
- Removing the Side Cover12
- Installing the Side Cover13
Front Bezel15
- Removing the Front Bezel15
- Installing the Front Bezel15
Fan Shroud16
- Removing the Fan Duct16
- Installing the Fan Duct17
Hard-Drive Assembly18
- Removing the 2.5-Inch Hard-Drive Assembly18
- Installing the 2.5-Inch Hard-Drive Assembly19
3.5 In. Hard-Drive Assembly20
- Removing the 3.5-Inch Hard-Disk Drive Assembly20
- Installing the 3.5-Inch Hard-Disk Drive Assembly21
Solid-State Drive22
- Removing the M.2 2230 Pcie Solid-State Drive22
- Installing the M.2 2230 Pcie Solid-State Drive23
- Removing the M.2 2280 Pcie Solid-State Drive24
- Installing the M.2 2280 Pcie Solid-State Drive25
Memory Module26
- Removing the Memory Module26
- Installing the Memory Module27
SD Card Reader (Optional)28
- Removing the SD Card Reader28
- Installing the SD Card Reader29
Processor Fan and Heat-Sink Assembly30
- Removing the Processor Fan and Heat-Sink Assembly30
- Installing the Processor Fan and Heat-Sink Assembly31
Processor32
- Removing the Processor32
- Installing the Processor33
Graphics Card35
- Removing the Graphics Card35
- Installing the Graphics Card36
Graphical Processing Unit37
- Removing the Powered GPU37
- Installing the Powered GPU38
Coin-Cell Battery39
- Removing the Coin-Cell Battery39
- Installing the Coin-Cell Battery39
WLAN Card40
- Removing the WLAN Card40
- Installing the WLAN Card41
Slim Optical-Drive43
- Removing the Slim Optical Drive43
- Installing the Slim Optical Drive43
Speaker44
- Removing the Speaker44
- Installing the Speaker45
Power Button46
- Removing the Power Button46
- Installing the Power Button47
Power-Supply Unit48
- Removing the Power-Supply Unit48
- Installing the Power-Supply Unit50
Intrusion Switch52
- Removing the Intrusion Switch52
- Installing the Intrusion Switch53
Optional I/O Modules (Type C/ Hdmi/Vga/Dp/Serial)54
- Removing Optional I/O Modules (Type-C/Hdmi/Vga/Dp/Serial)54
- Installing Optional I/O Modules (Type-C/Hdmi/Vga/Dp/Serial)55
System Board56
- Removing the System Board56
- Installing the System Board61

Chapter 3: Software66

Drivers and Downloads66

Chapter 4: System Setup67

Chapter 5: Troubleshooting81

Chapter 6: Getting Help and Contacting Dell85

Brand	Dell
Model	OptiPlex 5090 Tower
Category	Desktop
Language	English

Dell OptiPlex 5090 Tower User Manual

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