Contents

First things first
- Your guides
- Basic care and tips for using your computer
  - Turning your computer off
  - Taking care of your computer
  - Taking care of your AC adapter
  - Cleaning and servicing
Recovery
- Creating a factory default backup
- Backing up your wireless and LAN drivers
- Restoring your computer
  - Reset this PC and keep my files
  - Reset this PC and remove everything
Connecting to the Internet
- Connecting to a wireless network
  - Connecting to a wireless LAN
- Connecting with a cable
  - Built-in network feature
Securing your computer
- Using passwords
  - Entering passwords
BIOS utility
- Boot sequence
- Setting passwords
Power management
- Saving power
Ports and connectors
- Information on USB 3.0
- Rear panel audio ports
Universal Serial Bus (USB)
USB Type-C port
HDMI
SD card reader
Video and audio connectors
- Connecting a monitor
- Headphones and microphone
Frequently asked questions
- Requesting service
- Tips and hints for using Windows 10
  - How do I get to Start?
  - How do I turn off my computer?
  - How do I unlock my computer?
  - How do I set the alarm?
  - Where are my apps?
  - What is a Microsoft ID (account)?
  - How do I check for Windows updates?
  - Where can I get more information?
- Troubleshooting
  - Troubleshooting tips
  - Error messages
Internet and online security
- First steps on the net
  - Protecting your computer
  - Choose an Internet Service Provider
  - Network connections
  - Surf the Net!
  - Internet security software
Playing Blu-Ray or DVD movies

Acer Aspire TC TC-390-UA91 User Manual

Acer Aspire TC TC-390-UA91 Computer manual cover

Pages 45

Year 2018

Language(s)

of 45

Acer Aspire TC TC-390-UA91 Computer Specification

The Acer Aspire TC-390-UA91 is a versatile desktop computer designed for both productivity and entertainment. It is equipped with an AMD Ryzen 3 3200G processor, a quad-core CPU that delivers reliable performance for multitasking and everyday computing tasks. The system comes with 8GB of DDR4 RAM, providing sufficient memory for running multiple applications simultaneously without significant lag. For storage, the Aspire TC-390-UA91 features a 512GB SSD, which offers fast data access speeds and quick boot times, enhancing overall system responsiveness.

The integrated AMD Radeon Vega 8 graphics deliver decent visual performance, suitable for casual gaming and streaming high-definition media. Connectivity options include a variety of ports such as USB 3.1, USB 2.0, HDMI, and VGA, allowing for easy connection to peripherals and external displays. The desktop supports Wi-Fi 5 (802.11ac) for wireless networking and includes an Ethernet port for wired connections, ensuring stable internet access.

The system runs on Windows 10 Home, providing a familiar and user-friendly interface with access to a wide range of applications through the Microsoft Store. The compact tower design of the Acer Aspire TC-390-UA91 allows it to fit comfortably in most workspaces while maintaining an aesthetic appeal with its sleek black finish. This desktop computer is a practical choice for users seeking a balance of performance and functionality for home or office use.

Acer Aspire TC TC-390-UA91 Computer F.A.Q.

How do I perform a factory reset on the Acer Aspire TC-390-UA91?

To perform a factory reset, turn off the computer. Then, turn it back on and press the Alt + F10 keys simultaneously as soon as the Acer logo appears. Follow the on-screen instructions to complete the reset.

What type of RAM is compatible with the Acer Aspire TC-390-UA91?

The Acer Aspire TC-390-UA91 is compatible with DDR4 RAM, typically with speeds up to 2400 MHz or 2666 MHz. Always check the motherboard specifications before purchasing additional RAM.

How can I upgrade the storage in my Acer Aspire TC-390-UA91?

To upgrade storage, open the case by removing the side panel. The computer supports both SATA and NVMe SSDs. Ensure the system is powered off and unplugged during installation.

What should I do if the Acer Aspire TC-390-UA91 does not power on?

Check the power cable and ensure it's securely connected. Try a different power outlet. If the issue persists, inspect the power supply unit (PSU) or consult a professional technician.

Can I connect multiple monitors to the Acer Aspire TC-390-UA91?

Yes, you can connect multiple monitors. The computer supports dual monitor setups through its HDMI and VGA ports. Ensure your monitors have compatible connections or use adapters if needed.

How do I enter BIOS on the Acer Aspire TC-390-UA91?

To enter BIOS, restart your computer and press the F2 key repeatedly when the Acer logo appears. This will take you to the BIOS setup utility.

What graphics options are available for the Acer Aspire TC-390-UA91?

The Acer Aspire TC-390-UA91 typically comes with integrated AMD Radeon graphics. For enhanced performance, you can install a dedicated graphics card in the PCIe slot.

How do I clean the fan in my Acer Aspire TC-390-UA91?

Turn off and unplug the computer. Open the side panel, locate the fan, and use compressed air to blow out dust and debris. Be cautious not to damage the fan blades.

What should I do if my Acer Aspire TC-390-UA91 is overheating?

Ensure the vents are not blocked and the fans are operational. Clean dust from the interior and consider applying new thermal paste to the CPU. Ensure the computer is in a well-ventilated area.

How can I update the drivers on my Acer Aspire TC-390-UA91?

Visit Acer's official website and navigate to the support section. Enter your model number to find and download the latest drivers. You can also use Windows Update for driver updates.