OptiPlex 7090: Visual Guide to your computer
Summary: The following article provides a visual guide to your OptiPlex 7090 desktop family of computers and lists the external ports and features of your computer.
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Instructions
Note: For a more detailed description about each location, please go to the system manuals at www.dell.com/support
Table of Contents:
Mini Tower (MT) Front View

(Figure.1 MT Front View)
| 1 | Hard Disk Drive Cover | 2 | Optical Disc Drive (Optional) |
| 3 | Power Button with Diagnostic LED Indicator | 4 | SD 4.0 Card Reader (Optional) |
| 5 | Hard Disk Drive Activity LED Indicator | 6 | Universal Audio Jack Connector |
| 7 | USB 2.0 Connector w/PowerShare | 8 | USB 2.0 Connector |
| 9 | USB 3.2 Gen2 Type-C Connector w/PowerDelivery | 10 | USB 3.2 Gen2 Type-A Connector |
Mini Tower (MT) Rear View

(Figure.2 MT Rear View)
| 1 | Line-Out Re-tasking Line-In Audio Connector | 2 | DisplayPort 1.4 Connector x2 |
| 3 | Serial Connector | 4 | PS/2 Connector for Keyboard |
| 5 | USB 3.2 Gen2 Type-A Connector | 6 | USB 3.2 Gen1 Type-A Connector x3 |
| 7 | USB 2.0 Connector w/Smart Power On x2 | 8 | Expansion Card Slots x4 |
| 9 | Power Connector | 10 | Power Supply Diagnostic LED Indicator |
| 11 | Knock out slot (Optional SMA Connector) | 12 | Kensington Security-Cable Slot |
| 13 | Ethernet (NIC) Connector (10/100/1000 Mbps) | 14 | PS/2 Connector for Mouse |
| 15 | Padlock Loop | 16 | Knock out slot VGA/HDMI 2.0b/DisplayPort 1.4/USB 3.2 Type-C Gen2 w/Alt mode (Optional) |
| 17 | Release Latch |
Small Form Factor (SFF) Front View

(Figure.3 SFF Front View)
| 1 | Power Button and Power LED Indicator | 2 | SD Card Reader |
| 3 | Hard Drive Activity LED Indicator | 4 | Universal Audio Jack Connector |
| 5 | USB 2.0 Type-A Connector w/PowerShare | 6 | USB 2.0 Type-A Connector |
| 7 | USB 3.2 Gen2 Type-C Connector | 8 | USB 3.2 Gen2 Type-A Connector |
| 9 | Optical Disc Drive |
Small Form Factor (SFF) Rear View

(Figure.4 SFF Rear View)
| 1 | Audio Line-In/Out Connector Re-tasking | 2 | DisplayPort 1.4 Connector x2 |
| 3 | Serial Connector | 4 | PS/2 Connector for Keyboard |
| 5 | USB 3.2 Gen2 Type-A Connector | 6 | USB 2.0 Connector w/SmartPower On x2 |
| 7 | PCIe Half Height Expansion Slot x2 | 8 | Power Connector |
| 9 | Power Supply Diagnostic LED Indicator | 10 | Padlock Ring |
| 11 | Ethernet (NIC) Connector | 12 | Antenna Module Slot |
| 13 | Kensington Security-Cable Slot | 14 | USB 3.2 Gen1 Type-A Connector x3 |
| 15 | PS/2 Connector for Mouse | 16 | Knock out slot for VGA/DisplayPort 1.4/HDMI 2.0b/USB 3.2 Gen2 Type-C port with DisplayPort Alt-mode (optional) |
| 17 | Release Latch |
Micro Form Factor (MFF) Front View

(Figure.5 MFF Front View)
| 1 | Power Button with Diagnostic LED Indicator | 2 | Hard Disk Drive Activity LED Indicator |
| 3 | Universal Audio Jack Connector | 4 | Line-Out Connector (Re-taskable Line-In) |
| 5 | USB 3.2 Gen2 Type-C Connector | 6 | USB 3.2 Gen2 Type-A Connector w/PowerShare |
Micro Form Factor (MFF) Rear View

(Figure.6 MFF Rear View)
| 1 | Ethernet (NIC) Connector (10/100/1000 Mbps) | 2 | USB 3.2 Gen2 Type-A Connector x2 |
| 3 | Kensington Security-Cable Slot | 4 | DisplayPort 1.4 Connector x2 |
| 5 | Power Connector | 6 | Padlock Ring |
| 7 | Thumbscrew | 8 | USB 3.2 Gen1 Type-A Connector |
| 9 | USB 3.2 Gen1 Type-A Connector w/Power On | 10 | Knock Out slot for a Serial/Video Connector (Optional) |
| 11 | Knock Out slot for an External Antenna Connector (Optional) |

(Figure.7 MFF Rear View (with Discrete Video))
| 1 | Ethernet (NIC) Connector (10/100/1000 Mbps) | 2 | USB 3.2 Gen1 Type-A Connector w/Smart Power On |
| 3 | USB 3.2 Gen2 Type-A Connector x2 | 4 | Kensington Security-Cable Slot |
| 5 | DisplayPort 1.4 Connector x2 | 6 | Power Connector |
| 7 | Padlock Ring | 8 | Thumbscrew that secures the lid |
| 9 | Mini DisplayPort Connector (w/Radeon RX 640) x2 and DisplayPort 1.4 Connector | 10 | External Antenna Connector x2 |
Additional Information
Additional Info:
-
OptiPlex 7090 Customer replaceable unit (CRU) teardown index
-
OptiPlex Micro Form Factor Mounting Options and installation methods
Affected Products
OptiPlex 7090 Tower, OptiPlex 7090 Micro, OptiPlex 7090 Small Form FactorArticle Properties
Article Number: 000186463
Article Type: How To
Last Modified: 18 Jul 2025
Version: 3
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