OptiPlex 7400 All-in-One Setup and Specifications Regulatory Model: W26C Regulatory Type: W26C005/W26C006 March 2022 Rev.
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Contents Chapter 1: Set up your computer................................................................................................... 4 Chapter 2: Views of OptiPlex 7400 All-in-One.............................................................................. 12 Right...................................................................................................................................................................................... 12 Left.................................................
1 Set up your computer 1. Set up the stand. Figure 1.
Figure 2.
Figure 3. Height Adjustable Stand NOTE: Follow the same procedure to install the Height Adjustable Stand with Optical Disk Drive.
2. Connect the keyboard and mouse.
3. Connect to your network using a cable, or connect to a wireless network.
4. Connect the power cable.
5. Press the power button. 6. Finish operating system setup. For Ubuntu: Follow the on-screen instructions to complete the setup. For more information about installing and configuring Ubuntu, see the knowledge base articles 000131655 and 000131676 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.
Table 1. Locate Dell apps (continued) Resources Description SupportAssist SupportAssist proactively and predictively identifies hardware and software issues on your computer and automates the engagement process with Dell Technical support. It addresses performance and stabilization issues, prevents security threats, monitors, and detects hardware failures. For more information, see SupportAssist for Home PCs User's Guide at www.dell.com/ serviceabilitytools.
2 Views of OptiPlex 7400 All-in-One Right 1.
Left 1. 2. 3. 4. SD 4.0 card slot USB 3.2 Gen 2x2 Type-C port Universal audio port USB 3.
Front 1. 2. 3. 4. 5. 6.
Retractable camera NOTE: Depending on the configuration ordered, your computer will have only RGB camera or both RGB camera and Infrared camera. 1. 2. 3. 4. Full HD camera Infrared camera Infrared emitter Camera-status light Bottom 1. 2. 3. 4. 5. 6. 7. 8. 9. HDMI-IN—HDMI 1.4a port HDMI-OUT—HDMI 2.0 port DisplayPort++ 1.4a/HDCP 2.3 port RJ-45 Ethernet port USB 3.2 Gen 1 ports with Smart Power On USB 3.
1. Display Built-in Self Test button 2. Service tag label The VESA mount compatibility for OptiPlex 7400 All-in-One is 100x100 mm.
Back 1. 2. 3. 4. 5.
Inside view of your computer This section provides information about the components available in your computer. View of discrete configuration 1. 2. 3. 4. 5. 6. 7. 8. 9. 10. 11. 12. 13. 14. 15. System board Camera assembly Heat sink M.2 2230/2280 solid-state drive PCIe connector Processor fan Memory module M.
View of UMA configuration 1. 2. 3. 4. 5. 6. 7. 8. 9. 10. 11. 12. 13. 14. 15. 16. Power-supply unit connector Camera assembly Heat sink M.2 2230/2280 solid-state drive PCIe connector Processor fan Memory module Hard drive slot M.
3 Specifications of OptiPlex 7400 All-in-One Dimensions and weight The following table lists the height, width, depth, and weight of your OptiPlex 7400 All-in-One. Table 2. Dimensions and weight Description Values Height: Front height 344.00 mm (13.54 in.) Rear height 344.00 mm (13.54 in.) Width 540.20 mm (21.26 in.) Depth 52.60 mm (2.07 in.) Weight NOTE: The weight of your computer depends on the configuration ordered and manufacturing variability. Weight without stand ● 6.83 Kg (15.06 lbs.
Table 3. Processor (continued) Descriptio n Option one Option two Option three Option four Option five Option six Option seven Processor core count 4 4 6 6 6 12 16 Processor thread count 8 8 12 12 12 20 24 Processor speed 3.30 GHz to 4.30 GHz 3.50 GHz to 4.40 GHz 2.50 GHz to 4.40 GHz 3 GHz to 4.60 GHz 3.30 GHz to 4.80 GHz 2.10 GHz to 4.90 GHz 2.40 GHz to 5.
For future versions of Windows 11, Dell continues to test the commercial platform with coming Windows 11 releases during device production and for five years post-production, including both fall and spring releases from Microsoft. For additional information about N-2 and 5-year Windows operating system supportability, see the Dell Windows as a Service (WaaS), at Dell support site.
External ports The following table lists the external ports of your OptiPlex 7400 All-in-One. Table 7. External ports Description Values Network port One RJ45 Ethernet port (rear) USB ports ● ● ● ● Audio port ● One universal audio port (side) ● One Line-out audio port (rear) Video port ● One DisplayPort++ 1.4a/HDCP 2.3 port ● One HDMI-IN—HDMI 1.4a port ● One HDMI-OUT—HDMI 2.0 port Media-card reader One SD 4.
Ethernet The following table lists the wired Ethernet Local Area Network (LAN) specifications of your OptiPlex 7400 All-in-One. Table 9. Ethernet specifications Description Values Model number Intel i219-LM Transfer rate 10/100/1000 Mbps Wireless module The following table lists the Wireless Local Area Network (WLAN) module specifications of your OptiPlex 7400 All-in-One. Table 10.
Table 11. Audio specifications (continued) Description Values External volume controls No hardware volume buttons Speaker output: Average speaker output 5W Peak speaker output 6W Subwoofer output Not applicable Microphone Two—MEMS microphones Storage This section lists the storage options on your OptiPlex 7400 All-in-One. Table 12. Storage matrix Storage Single M.2 socket 2 nd M.2 socket M.2 SSD Boot Yes Yes M.2 SSD Boot SSD Yes Yes M.
operation will not complete until all the drives in the RAID volume have completed the request to commit the data. This kind of IO operation completely negates any advantage of a higher performing drive in the volume. Care must be taken to match not only the drive vendor, capacity, and class, but also the specific model. Drives from the same vendor, with the same capacity, and even within the same class, can have very different performance characteristics for certain types of IO operations.
Table 15. Full HD RGB Infrared Webcam (continued) Description Values Camera 77.50 degrees Infrared camera 82.90 degrees Table 16. Full HD RGB Webcam Description Values Number of cameras One Camera type FHD RGB camera Camera location Front pop-up camera Camera sensor type CMOS sensor technology Camera resolution: Still image 2.07 megapixels Video 1920 x 1080 (FHD) at 30 fps Diagonal viewing angle: 77.
Table 18. Power supply connector (continued) ● One 2 pin connector for LED 220 W (80 PLUS Platinum) ● One 16 pin connector for system board ● One 2 pin connector for LED Display The following table lists the display specifications of your OptiPlex 7400 All-in-One. Table 19.
Table 19. Display specifications (continued) Description Option one (non-touch display) Option two (touch-display) Multi-touch feature supported Not applicable 10-points multi-touch Display surface Anti-glare treatment of the front polarizer (Haze 25%, 3H) Anti-glare treatment of the front polarizer (Haze 25%, 3H) GPU—Integrated The following table lists the specifications of the integrated Graphics Processing Unit (GPU) supported by your OptiPlex 7400 All-in-One. Table 20.
Multiple display support matrix The following table lists the multiple display support matrix for your OptiPlex 7400 All-in-One. Table 23. Multiple display support matrix Graphics Card Memo Ports ry Supported external displays with Direct Connect Supported external displays with DP MultiStream Supported Supported Resolution 4K Displays 5K Displays AMD Radeon RX 6500M 4 GB GDDR 6 One HDMI 2.0 port Not supported Yes HDMI OUT— HDMI 2.
Table 25. Environmental (continued) Feature Values Energy-Efficient Power Supply Standard ENV0424 compliant Yes NOTE: Wood‐based fiber packaging contains a minimum of 35% recycled content by total weight of wood‐based fiber. Packaging that contains without wood‐based fiber can be claimed as Not Applicable. The anticipated required criteria for EPEAT 2018. Regulatory compliance The following table lists the regulatory compliance of your OptiPlex 7400 All-in-One. Table 26.
4 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 28. Self-help resources Self-help resources Resource location Information about Dell products and services www.dell.com My Dell app Tips Contact Support In Windows search, type Contact Support, and press Enter. Online help for operating system www.dell.com/support/windows www.dell.
