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General| Memory | Up to 64 GB DDR4 |
|---|---|
| Processor | Intel Core i5 or i7 |
| Operating System | Windows 11 Pro |
| Storage | Up to 2 TB SSD |
| Display | 23.8-inch FHD (1920x1080) |
| Graphics | Integrated Intel UHD Graphics |
| Ports | HDMI, Ethernet |
| Wireless | Wi-Fi 6, Bluetooth 5.2 |
| Audio | Stereo speakers, dual-array microphones |
Details on installing various stand types for the computer.
Instructions for connecting essential input devices to the computer.
Guidance on connecting the computer to a wired or wireless network.
Steps to connect the power cable to the computer and power source.
Guidance for completing operating system setup and locating Dell applications.
Details of components and indicators on the right side of the computer.
Identification of ports and slots on the left side of the computer.
Overview of front-facing components including webcam, display, and speakers.
Information on the retractable camera mechanism and ports on the bottom of the computer.
Details of ports and labels on the rear of the computer.
Diagrams and labels of internal components for discrete configuration.
Diagrams and labels of internal components for UMA (Unified Memory Architecture) configuration.
Physical dimensions and weight specifications for the OptiPlex 7400 All-in-One.
Details on supported processors, including type, speed, and core count.
Information about the computer's chipset, including processor and memory bus details.
List of supported operating systems and their compatibility.
Details on memory slots, type, speed, and supported configurations.
Listing and description of all external ports available on the computer.
Information on internal slots for expansion cards and storage devices.
Specifications for wired Ethernet and wireless network modules.
Details on the audio controller, speakers, and audio interfaces.
Information on storage types, capacities, and RAID configurations.
Specifications for the media card reader and the integrated webcam.
Details on power supply wattage, voltage, and connector types.
Technical details of the computer's display, including resolution, size, and viewing angles.
Specifications for integrated and discrete graphics processing units.
List of built-in security features and hardware protections.
Information on environmental impact and regulatory compliance standards.
Guidelines for optimal operating and storage conditions for the computer.
Information on accessing online resources, Dell apps, and knowledge base articles for support.
Methods and contact information for reaching Dell for sales or technical support.
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