Dell OptiPlex 7490 All-In-One Setup And Specifications
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Dell OptiPlex 7490 All-In-One Setup And Specifications

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OptiPlex 7490 All-In-One
Setup and Specifications
Regulatory Model: W26C
Regulatory Type: W26C003/W26C004
August 2021
Rev. A01

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Summary of Contents for Dell OptiPlex 7490 All-In-One

  • Page 1 OptiPlex 7490 All-In-One Setup and Specifications Regulatory Model: W26C Regulatory Type: W26C003/W26C004 August 2021 Rev. A01...
  • Page 2 A WARNING indicates a potential for property damage, personal injury, or death. © 2021 Dell Inc. or its subsidiaries. All rights reserved. Dell, EMC, and other trademarks are trademarks of Dell Inc. or its subsidiaries. Other trademarks may be trademarks of their respective owners.

  • Page 3: Table Of Contents

    Contents Chapter 1: Set up your OptiPlex 7490 All-in-One................4 Chapter 2: Views of OptiPlex 7490 All-in-One................12 Front......................................12 Retractable camera................................13 Left......................................14 Right......................................15 Back.......................................16 Bottom....................................17 Inside view of your computer............................18 System board layout.................................20 Chapter 3: Specifications of OptiPlex 7490 All-in-One..............21 Dimensions and weight..............................

  • Page 4: Chapter 1: Set Up Your Optiplex 7490 All-In-One

    Set up your OptiPlex 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 up your OptiPlex 7490 All-in-One...
  • Page 5 Figure 2. Fixed stand Set up your OptiPlex 7490 All-in-One...
  • Page 6 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 the documentation shipped with the keyboard and mouse. Set up your OptiPlex 7490 All-in-One...
  • Page 7 3. Route the power cable through the stand, then connect the power cable. Set up your OptiPlex 7490 All-in-One...
  • Page 8 4. Press the power button. Set up your OptiPlex 7490 All-in-One...
  • Page 9 SLN151748 at www.dell.com/support. For Windows: Follow the on-screen instructions to complete the setup. When setting up, Dell recommends that you: ● Connect to a network for Windows updates. NOTE: If connecting to a secured wireless network, enter the password for the wireless network access when prompted.
  • Page 10 SupportAssist proactively checks the health of your system's hardware and software. When an issue is detected, the necessary system state information is sent to Dell to begin troubleshooting. SupportAssist is preinstalled on most of the Dell devices running Windows operating system.
  • Page 11 For more information about using Dell Update, see the knowledge base article SLN305843 www.dell.com/support. Dell Digital Delivery Download software applications, which are purchased but not pre-installed on your computer. For more information about using Dell Digital Delivery, see the knowledge base article 153764 www.dell.com/support. Set up your OptiPlex 7490 All-in-One...

  • Page 12: Chapter 2: Views Of Optiplex 7490 All-In-One

    Views of OptiPlex 7490 All-in-One Front 1. Full HD webcam 2. Camera-status light 3. Display 4. Speakers 5. Power button/power-status indicator 6. Array microphones Views of OptiPlex 7490 All-in-One...

  • Page 13: Retractable Camera

    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 emitter 4. Camera-status light Views of OptiPlex 7490 All-in-One...

  • Page 14: Left

    Left 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 PowerShare Views of OptiPlex 7490 All-in-One...

  • Page 15: Right

    Right 1. Hard-drive status indicator Views of OptiPlex 7490 All-in-One...

  • Page 16: Back

    Back 1. Back cover 2. Stand cover 3. Kensington security-cable slot 4. Bottom cover 5. Stand Views of OptiPlex 7490 All-in-One...

  • Page 17: Bottom

    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-out audio port 9. Power connector 10. PSU status indicator LED Views of OptiPlex 7490 All-in-One...

  • Page 18: Inside View Of Your Computer

    Press and hold down this button, and then press the power button to turn on the computer. The built-in color pattern for the LCD monitor will appear on the screen. For more information, see the Troubleshooting section in the Service Manual at www.dell.com/support/manuals. 2. Service tag label...
  • Page 19 6. Processor fan 7. Memory modules 8. Hard drive 9. M.2 2230/2280 solid-state drive PCIe connector 10. Side-I/O board 11. Speakers 12. Power-button board 13. Microphones 14. Coin-cell battery 15. Power-supply fan 16. Power-supply unit Views of OptiPlex 7490 All-in-One...

  • Page 20: System Board Layout

    11. Side IO-power cable connector 12. Audio-board cable connector 13. Microphone-module cable connector 14. Speaker cable connector 15. Power-button cable connector 16. Display cable connector 17. M.2 WLAN connector 18. PSU-fan cable connector 19. Touchscreen cable connector 20. Processor Views of OptiPlex 7490 All-in-One...

  • Page 21: Chapter 3: Specifications Of Optiplex 7490 All-In-One

    The following table lists the height, width, depth, and weight of your OptiPlex 7490 All-in-One. NOTE: Global Standard Products (GSP) are a subset of Dell’s relationship products that are managed for availability and synchronized transitions on a worldwide basis. They ensure the same platform is available for purchase globally. This allows customers to reduce the number of configurations managed on a worldwide basis, thereby reducing their costs.

  • Page 22: Chipset

    65 W 2.50 GHz to 16 MB Intel UHD Graphics 750 i9-11900 5.20 GHz Chipset The following table lists the details of the chipset supported by your OptiPlex 7490 All-in-One. Table 4. Chipset Description Values Chipset Intel Q570 Processor ● 10 Generation Intel Core i3/i5/i7/i9 ●...

  • Page 23: Operating System

    ● Windows 10 CMIT Government Edition, 64-bit (China only) ● Kylin Linux Desktop version 10.1 (China only) ● Ubuntu 20.04 LTS, 64-bit Memory The following table lists the memory specifications of your OptiPlex 7490 All-in-One. Table 5. Memory specifications Description Values...

  • Page 24: Memory Configuration Matrix

    2933 MHz for 10 Generation i7/i9 processors, 3200 MHz for 11 Generation processors Memory configuration matrix The following table lists the memory configurations supported for your OptiPlex 7490 All-in-One. Table 6. Memory configuration matrix Configuration Slot SO-DIMM1 SO-DIMM2...

  • Page 25: Internal Slots

    To learn more about the features of different types of M.2 cards, see the knowledge base article 000144170 at www.dell.com/support. Ethernet The following table lists the wired Ethernet Local Area Network (LAN) specifications of your OptiPlex 7490 All-in-One. Table 9. Ethernet specifications Description Values Model number...

  • Page 26: Audio

    ● AES-CCMP ● AES-CCMP ● TKIP ● TKIP Bluetooth Bluetooth 5.1 Bluetooth 5.0 Audio The following table lists the audio specifications of your OptiPlex 7490 All-in-One. Table 11. Audio specifications Description Values Audio controller Realtek Codec ALC3289 Stereo conversion Supported...

  • Page 27: Intel Optane Memory

    ● Windows 10 64-bit version or higher (Anniversary Update) ● Latest version of Intel Rapid Storage Technology driver Table 14. Intel Optane memory Description Values Type Memory Interface PCIe NVMe Gen3 x4 Connector M.2 2280 Specifications of OptiPlex 7490 All-in-One...

  • Page 28: Media-Card Reader

    Configurations supported 32GB + 512GB SSD Capacity Up to 512 GB Media-card reader The following table lists the media cards supported by your OptiPlex 7490 All-in-One. Table 15. Media-card reader specifications Description Values Media-card type One Secure Digital (SD) 4.0 card Media-cards supported ●...

  • Page 29: Power Ratings

    2.07 megapixels Video 1920 x 1080 (FHD) at 30 fps Diagonal viewing angle 77.4 degrees Power ratings The following table lists the power rating specifications of OptiPlex 7490 All-in-One. Table 18. Power ratings Description Option one Option two Type 220 W Platinum...

  • Page 30: Power Supply Connectors

    Option two Energy Star 8.0 qualified FEMP Standby Power compliant Power supply connectors The following table provides information about the power supply connectors of your OptiPlex 7490 All-in-One. Table 19. Power supply connectors Power supply unit Connectors 160 W Bronze ●...

  • Page 31: Gpu-Integrated

    The following table lists the specifications of the discrete Graphics Processing Unit (GPU) supported by your OptiPlex 7490 All-in-One. Table 22. GPU—Discrete Controller External display support Memory size Memory type NVIDIA GeForce GTX 1650 Ti HDMI-OUT—HDMI 2.0 port 4 GB GDDR6 Specifications of OptiPlex 7490 All-in-One...

  • Page 32: Environmental

    Japan Energy Law South Korea E-standby EU RoHS China RoHS Operating and storage environment This table lists the operating and storage specifications of your OptiPlex 7490 All-in-One. Airborne contaminant level: G1 as defined by ISA-S71.04-1985 Table 25. Computer environment Description Operating...
  • Page 33 * Measured using a random vibration spectrum that simulates user environment. † Measured using a 2 ms half-sine pulse when the hard drive is in use. Specifications of OptiPlex 7490 All-in-One...

  • Page 34: Chapter 4: Getting Help And Contacting Dell

    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 Resource location Information about Dell products and services www.dell.com My Dell app...

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