Dell OptiPlex 7490 All-in-One Setup Guide and Specifications
Summary
The Dell OptiPlex 7490 All-In-One is a business-class integrated desktop computer featuring a sleek design with a retractable camera and comprehensive port selection. The setup and specifications guide covers initial configuration, physical views, hardware specifications, regulatory information, and troubleshooting steps. It details processor options, memory configurations, storage capabilities, display features, and connectivity options. This manual is designed for business users, IT administrators, and office professionals who need a reliable, space-saving desktop solution for enterprise environments.
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Opti Plex 7490 All-In-One Setup and Specifications
Regulatory Model: W26C Regulatory Type: W26C003/W26C004 March 2022 Rev. A02
Page Summary Contents For Dell OptiPlex 7490 All-in-One Setup Guide and Specifications
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Opti Plex 7490 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 Opti Plex 7490 All-in-One........................................................................... Chapter 2: Views of Opti Plex 7490 All-in-One.........................
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Set up your Opti Plex 7490 All-in-One NOTE: The images in this document may differ from your computer depending on the configuration you ordered. 1. Set up the stand. Figure 1. Articulating stand Set ...
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Figure 2. Fixed stand Set up your Opti Plex 7490 All-in-One
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Figure 3. 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 Opti Plex 7490 All-in-One
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4. Press the power button. Set up your Opti Plex 7490 All-in-One
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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 about ...
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Views of Opti Plex 7490 All-in-One 1. Full HD webcam 2. Camera-status light 3. Display 4. Speakers 5. Power button/power-status indicator 6. Array microphones Views of Opti Plex 7490 All-in-One
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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 camera 3. Infrared emitte...
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1. SD 4.0 card slot 2. USB 3.2 Gen 2x2 capable Type-C port 3. Universal audio port 4. USB 3.2 Gen 1 port with Power Share Views of Opti Plex 7490 All-in-One
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1. Hard-drive status indicator Views of Opti Plex 7490 All-in-One
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1. Back cover 2. Stand cover 3. Kensington security-cable slot 4. Bottom cover 5. Stand Views of Opti Plex 7490 All-in-One
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1. Cable cover screw hole 2. HDMI-IN—HDMI 1.4 port 3. HDMI-OUT—HDMI 2.0 port 4. DP++ 1.4a/HDCP 2.3 port 5. RJ-45 Ethernet port 6. USB 3.2 Gen 2 ports with Smart Power On 7. USB 3.2 Gen 2 ports 8. Line...
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1. Display Built-in Self Test button This button has two functions: When the computer is on, use this button to select the video input-source. Press the button to switch the display between the intern...
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1. Wireless card 2. System board 3. Camera assembly 4. Heat sink 5. M.2 2230/2280 solid-state drive/Intel Optane PCIe connector 6. Processor fan 7. Memory modules 8. Hard drive 9. M.2 2230/2280 solid-...
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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/Intel Optane PCIe...
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Specifications of Opti Plex 7490 All-in-One Dimensions and weight The following table lists the height, width, depth, and weight of your Opti Plex 7490 All-in-One. Table 2. Dimensions and weight Descr...
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Table 3. Processor (continued) Processor type Process Process Processor Processor Processo Integrated graphics or or core thread speed r cache wattage count count 10th Generation Intel Core 65 W 3.20 ...
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Table 4. Chipset (continued) Description Values Non-volatile memory Yes BIOS configuration Serial Peripheral Interface (SPI) 256 Mbit (32 MB) located at SPI_FLASH Trusted Platform Module (TPM) 2.0 (Di...
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Table 5. Memory specifications (continued) Description Values 16 GB, 1 x 16 GB, 2666 MHz for 10th Generation i3/i5 processors, 2933 MHz for 10th Generation i7/i9 processors, 3200 MHz for 11th Generati...
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Table 7. External ports (continued) Description Values Video port One DP++ 1.4a/HDCP 2.3 port (rear) One HDMI-IN—HDMI 1.4 port (rear) One HDMI-OUT—HDMI 2.0 port (rear) Media-card reader One SD 4.0 car...
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Table 10. Wireless module specifications (continued) Description Option one Option two Wi-Fi 5 (Wi Fi 802.11ac) Wi-Fi 5 (Wi Fi 802.11ac) Wi-Fi 6 (Wi Fi 802.11ax) Encryption 64-bit/128-bit WEP 64-bit/1...
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Table 12. Storage matrix (continued) Storage type 2.5-inch hard drive 1st M.2 socket 2nd M.2 socket One M.2 2230/2280 solid- Yes Yes No state drive and one 2.5- inch hard-disk drive Dual M.2 2230/2280...
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Table 14. Intel Optane memory (continued) Description Values Configurations supported 32GB + 512GB SSD Capacity Up to 512 GB Media-card reader The following table lists the media cards supported by yo...
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Table 17. Full HD RGB Webcam Description Values Number of cameras One Camera type FHD RGB camera Camera location Front camera Camera sensor type CMOS sensor technology Camera resolution: Still image 2...
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Table 18. Power ratings (continued) Description Option one Option two Energy Star 8.0 qualified Yes Yes FEMP Standby Power Yes Yes compliant Power supply connectors The following table provides inform...
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Table 20. Display specifications (continued) Description Values for touch display Values for non-touch display Horizontal view angle 170 degrees (minimum) 170 degrees (minimum) 178 degrees (typical) 1...
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Environmental Table 23. 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 25. 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 26. Self-help resources Self-help resources R...
Manual Details
| Brand | Dell |
|---|---|
| Pages | 34 |
| File Size | 5.60 MB |
| Published | July 01, 2026 |
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Frequently Asked Questions
What should I do if I need help with my OptiPlex 7490?
You can use Dell's self-help resources at www.dell.com to find information, or contact them directly via www.dell.com/contactdell.
Where can I look up specific support documents for my computer?
Enter your Service Tag or Express Service Code directly at www.dell.com/support to view relevant support resources.
What are the dimensions and weight of the OptiPlex 7490 All-in-One?
The manual lists specific pages (21) detailing the dimensions and weight of the unit.
How can I find diagnostic drivers or top solutions for my OS?
You can access top solutions, diagnostics, drivers, and downloads through www.dell.com/support/windows.