Dell OptiPlex 5490 All-in-One Setup Guide & Specifications
Summary
The Dell OptiPlex 5490 All-In-One is a compact business desktop integrating display and computing components in a single unit. The setup and specifications guide covers initial setup, hardware specifications, port configurations, display features, and regulatory compliance information. It details processor options, memory and storage configurations, wireless connectivity, and security features. This manual is designed for business professionals, office workers, and IT administrators seeking an efficient, space-saving desktop solution for corporate environments.
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Opti Plex 5490 All-In-One Setup and Specifications
Regulatory Model: W26C Regulatory Type: W26C003 / W26C004 March 2022 Rev. A02
Page Summary Contents For Dell OptiPlex 5490 All-in-One Setup Guide & Specifications
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Opti Plex 5490 All-In-One Setup and Specifications Regulatory Model: W26C Regulatory Type: W26C003 / W26C004 March 2022 Rev. A02
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Notes, cautions, and warnings NOTE: A NOTE indicates important information that helps you make better use of your product. CAUTION: A CAUTION indicates either potential damage to hardware or loss of d...
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Contents Chapter 1: Set up your Optiplex 5490............................................................................................ Chapter 2: Views of Optiplex 5490................................
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Set up your Optiplex 5490 NOTE: The images in this document may differ from your computer depending on the configuration you ordered. 1. Set up the stand. Figure 1. Fixed stand Set up your Optiplex 54...
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Figure 2. Height Adjustable Stand NOTE: Follow the same procedure to install the Height Adjustable Stand with Optical Disk Drive. 2. Set up the keyboard and mouse. NOTE: For setup instructions, see th...
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3. Route the power cable through the stand, then connect the power cable. Set up your Optiplex 5490
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4. Press the power button. Set up your Optiplex 5490
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5. Finish operating system setup. For Ubuntu: Follow the on-screen instructions to complete the setup. For more information about installing and configuring Ubuntu, search in the Knowledge Base Resour...
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If connected to the internet, sign-in with or create a Microsoft account. If not connected to the internet, create an offline account. On the Support and Protection screen, enter your contact details....
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Table 1. Locate Dell apps (continued) Resources Description Dell Digital Delivery Download software applications, which are purchased but not preinstalled on your computer. For more information on usi...
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Views of Optiplex 5490 Topics: Retractable camera Inside view of your computer System board layout 1. Full HD webcam 2. Camera-status light 3. Display 4. Speakers 5. Power button/power-status indicato...
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6. Array microphones Retractable camera NOTE: Depending on the configuration ordered, your computer will have only RGB camera or both RGB camera and Infrared camera. 1. Full HD camera 2. Infrared came...
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1. SD 4.0 card slot 2. USB 3.2 Gen 2x1 Type-C port 3. Universal audio port 4. USB 3.2 Gen 1 port with Power Share Views of Optiplex 5490
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1. Hard-drive status indicator Views of Optiplex 5490
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1. Back cover 2. Stand cover 3. Kensington security-cable slot 4. Bottom cover 5. Stand Views of Optiplex 5490
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1. Cable cover screw hole 2. DP++ 1.4/HDCP 2.3 port 3. RJ-45 Ethernet port 4. USB 2.0 ports with Smart Power On 5. USB 3.2 Gen 2 ports 6. Line-out audio port 7. Power connector 8. PSU status indicator...
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1. Display Built-in Self Test button 2. Service tag label Inside view of your computer NOTE: The appearance of heat sink differs depending on the graphics configuration you ordered. Views of Optiplex ...
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1. Wireless card 2. System board 3. Camera assembly 4. Heat sink 5. M.2 2230/2280 solid-state drive 6. Processor fan 7. Memory module 8. Hard drive 9. Coin-cell battery 10. Side-I/O board 11. Speakers...
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System board layout 1. Power-supply unit (PSU) cable connector 2. Coin-cell battery 3. Display back-light cable connector 4. Camera cable connector 5. M.2 2230/2280 solid-state drive connector 6. Proc...
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Specifications of Optiplex 5490 Topics: Dimensions and weight Processors Chipset Operating system Memory External ports Internal slots Ethernet Wireless module Audio Storage Media-card reader Camera P...
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Processors The following table lists the details of the processors supported by your Opti Plex 5490: NOTE: Global Standard Products (GSP) are a subset of Dell’s relationship products that are managed ...
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Table 4. Processors for discrete graphics configuration (continued) Processors Wattage Core Thread Speed Cache Discrete graphics count count 10th Generation Intel Core 65 W 3.10 GHz to 4.50 12 MB NVID...
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Operating system Your Optiplex 5490 supports the following operating systems: Windows 11 Home, 64-bit Windows 11 Home National Academic, 64-bit Windows 11 Pro, 64-bit Windows 11 Pro National Academic,...
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Table 7. Memory configuration matrix (continued) SO-DIMM1 SO-DIMM2 4 GB DDR4 4 GB NA 8 GB DDR4 8 GB NA 8 GB DDR4 4 GB 4 GB 16 GB DDR4 16 GB NA 16 GB DDR4 8 GB 8 GB 32 GB DDR4 32 GB NA 32 GB DDR4 16 GB...
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Ethernet The following table lists the wired Ethernet Local Area Network (LAN) specifications of your Optiplex 5490. Table 10. Ethernet specifications Description Values Model number Intel i219LM Tran...
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Table 12. Audio specifications (continued) Description Values Speaker output: Average speaker output Peak speaker output Subwoofer output Not supported Microphone Storage This section lists the storag...
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Media-card reader The following table lists the media cards supported by your Optiplex 5490. Table 15. Media-card reader specifications Description Values Media-card type One Secure Digital (SD) 4.0 c...
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Table 17. Full HD RGB Webcam (continued) Description Values Sensor type CMOS sensor technology Resolution Camera Still image 2.07 megapixels Video 1920 x 1080 (FHD) at 30 fps Diagonal viewing angle 77...
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Power supply connectors The following table provides information about the power supply connectors of your Opti Plex 5490 All-in-One. Table 19. Power supply connectors Power supply unit Connectors 155...
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Table 20. Display specifications (continued) Description Values for non-touch display Values for touch-display Anti-glare vs glossy finish Anti-glare Anti-glare Adaptive sync Not applicable Not applic...
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Security Table 24. Security Security options Kensington lock Dell Lockable port cover (optional) Chassis lock slot support Noble Custom AIO Plate Lock (optional) Supply chain tamper alerts Chassis int...
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Environmental Table 26. Environmental specifications Feature Values Recyclable packaging Yes BFR/PVC—free chassis No Vertical orientation packaging support Yes Multi-Pack packaging No Energy-Efficient...
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Table 28. Computer environment (continued) Description Operating Storage Shock (maximum) Altitude range 0 m to 3048 m (0 ft to 10000 ft) 0 m to 10668 m (0 ft to 35000 ft) CAUTION: Operating and storag...
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Getting help and contacting Dell Self-help resources You can get information and help on Dell products and services using these self-help resources: Table 29. Self-help resources Self-help resources R...
Manual Details
| Brand | Dell |
|---|---|
| Pages | 34 |
| File Size | 5.94 MB |
| Published | July 01, 2026 |
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Frequently Asked Questions
Where are the physical ports located?
The ports are accessible on the Front, Left, Right, Back, Bottom, and inside view of the computer.
What is the operating temperature range?
The typical operating temperature range listed is 0°C to 35°C (32°F to 95°F).
Where can I find advanced troubleshooting help or manuals?
Visit www.dell.com/support/ for online help, user manuals, and setup instructions.
What kind of impact resistance does the Optiplex 5490 have?
The device has a maximum shock rating of 40 G (for operating) and 105 G (for storage).