Dell Inspiron 7790 Reference Guide

Dell Inspiron 7790 Desktop manual cover
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Dell Inspiron 7790 Desktop Specification

The Dell Inspiron 7790 Desktop is a robust all-in-one computer designed for versatile performance and modern home or office use. It features a 27-inch Full HD display with a resolution of 1920 x 1080 pixels, offering vibrant visuals with wide-viewing angles. The device is powered by Intel's 10th Generation Core processors, with options ranging from i5 to i7, providing a balance of power and efficiency for everyday tasks and multimedia consumption.

The desktop is equipped with up to 16GB of DDR4 RAM, allowing for smooth multitasking and efficient handling of demanding applications. Storage options include a combination of SSD and HDD, offering rapid data access speeds alongside ample storage capacity for media and files. Integrated Intel UHD Graphics or optional NVIDIA GeForce MX110 graphics enhance video playback and light gaming experiences.

Connectivity is supported by a suite of ports, including USB 3.1, USB 2.0, HDMI, and Ethernet, ensuring easy connection to peripherals and networks. Wireless connectivity is facilitated by Wi-Fi 6 and Bluetooth 5.0, offering fast and stable connections. The Inspiron 7790 also features a pop-up webcam, promoting privacy with a design that keeps the camera hidden when not in use.

The audio experience is powered by dual speakers with Waves MaxxAudio Pro, delivering immersive sound quality. The system runs on Windows 10, providing a familiar and user-friendly interface with access to a wide range of applications and services. Designed with a sleek and minimalistic aesthetic, the Dell Inspiron 7790 integrates seamlessly into any environment, making it a versatile choice for users seeking a reliable all-in-one desktop solution.

Dell Inspiron 7790 Desktop F.A.Q.

How do I connect a second monitor to my Dell Inspiron 7790 Desktop?

To connect a second monitor, ensure your monitor is powered on and connect it to the HDMI or DisplayPort on the back of your Dell Inspiron 7790. Then, right-click on your desktop, select 'Display settings', and configure the display options under 'Multiple displays'.

What should I do if my Dell Inspiron 7790 Desktop won't boot?

First, check the power supply and ensure all cables are connected securely. Then, try performing a hard reset by unplugging the power cord, holding the power button for 15-20 seconds, then reconnecting and powering on. If the issue persists, consider running Dell Diagnostics from the boot menu.

How can I upgrade the RAM on my Dell Inspiron 7790 Desktop?

To upgrade RAM, power off the desktop and unplug all cables. Remove the back cover by unscrewing the screws and gently sliding it off. Locate the RAM slots, remove existing RAM by pressing the latches, and insert the new RAM sticks, ensuring they are properly seated. Reassemble the desktop and power it on.

Why is my Dell Inspiron 7790 Desktop running slow and how can I fix it?

Check for unnecessary startup programs and disable them via Task Manager. Run a full virus scan to rule out malware. Ensure your operating system and drivers are up-to-date. Consider upgrading hardware components like RAM or switching to a solid-state drive for better performance.

What is the recommended method for cleaning my Dell Inspiron 7790 Desktop screen?

Turn off the desktop and unplug it. Use a microfiber cloth slightly dampened with water or a screen cleaning solution. Gently wipe the screen in circular motions, avoiding excessive pressure to prevent damage.

How do I perform a factory reset on my Dell Inspiron 7790 Desktop?

To perform a factory reset, go to 'Settings' > 'Update & Security' > 'Recovery'. Under 'Reset this PC', select 'Get started' and choose either 'Keep my files' or 'Remove everything' depending on your preference. Follow the on-screen instructions to complete the reset.

How can I troubleshoot audio issues on my Dell Inspiron 7790 Desktop?

Check if the audio is muted or the volume is low. Update audio drivers through Device Manager. Ensure the correct playback device is selected in sound settings. Run the Windows Troubleshooter for audio problems.

What steps should I take to update the BIOS on my Dell Inspiron 7790 Desktop?

Visit the Dell Support website, enter your model details, and download the latest BIOS update. Save it to a USB drive. Restart your desktop, press F12 during boot to enter the boot menu, select the USB drive, and follow the instructions to update the BIOS.

How can I improve the cooling system efficiency of my Dell Inspiron 7790 Desktop?

Ensure the desktop is placed in a well-ventilated area. Regularly clean the vents and fans to prevent dust buildup. Consider using additional cooling solutions like external fans or cooling pads if overheating persists.

How do I connect Bluetooth devices to my Dell Inspiron 7790 Desktop?

Ensure Bluetooth is enabled by going to 'Settings' > 'Devices' > 'Bluetooth & other devices'. Turn on Bluetooth, then click 'Add Bluetooth or other device'. Select the appropriate device type and follow the pairing instructions.