1. Introduction
Welcome to the user manual for your new Teclast N20 Pro Mini PC. This compact and powerful device is designed to provide a versatile computing experience for various applications, from office work and creative tasks to entertainment and home server management. This manual will guide you through the setup, operation, and maintenance of your Mini PC to ensure optimal performance and longevity.

2. Safety Information
Please read and follow these safety guidelines to prevent damage to your device or injury to yourself:
- Do not expose the device to water, moisture, or extreme temperatures.
- Avoid dropping or subjecting the device to severe impact.
- Use only the provided power adapter. Using an incompatible adapter may damage the device and void your warranty.
- Do not attempt to open or repair the device yourself. Refer all servicing to qualified personnel.
- Keep the device away from heat sources and direct sunlight.
- Ensure proper ventilation to prevent overheating. Do not block ventilation openings.
- Disconnect the power adapter during lightning storms or when unused for long periods.
3. Package Contents
Carefully unpack your Teclast N20 Pro Mini PC and check for the following items:
- 1x Teclast N20 Pro Mini Computer
- 1x User Manual (this document)
- 1x HDMI Cable
- 1x VESA Bracket
- 4x Feet Pad
- 12x Bracket Screws
- 1x Desktop Power Adapter

4. Product Overview
4.1. Physical Dimensions and Design
The Teclast N20 Pro features a compact and lightweight design, making it ideal for various setups. It is constructed from a durable 6000 series aluminum alloy.
- Approx. Volume: 0.53 Liters
- Approx. Weight: 410 grams
- Dimensions (L×W×H): 117mm × 117mm × 41mm

4.2. Port Layout
The N20 Pro is equipped with a comprehensive set of ports for extensive connectivity:

- Front Ports:
- 2x USB 3.2 (Gen1 x 2)
- Power Button
- Clear CMOS Button (for system reset in non-emergency situations)
- Rear Ports:
- 5.25mm DC Power Input
- 3.5mm Headphone Jack
- RJ45 Ethernet Port (Gigabit LAN)
- 2x USB 2.0
- 2x HDMI (4K@60Hz)
- 1x Full-Function Type-C (4K@60Hz, supports DisplayPort output)
5. Setup Instructions
5.1. Connecting Peripherals
- Connect Display: Use the provided HDMI cable to connect your monitor, TV, or projector to one of the HDMI ports on the rear of the Mini PC. For triple display setup, use both HDMI ports and the full-function Type-C port with a compatible adapter/cable.
- Connect Keyboard and Mouse: Plug your USB keyboard and mouse into the available USB ports (USB 3.2 on the front or USB 2.0 on the rear).
- Connect to Network (Optional): For a wired connection, plug an Ethernet cable into the RJ45 port. For wireless, ensure your Wi-Fi network is available during initial setup.
- Connect Power: Plug the desktop power adapter into the 5.25mm DC power input on the rear of the Mini PC, then plug the adapter into a power outlet.
5.2. Initial Power On and Windows Setup
- Press the Power Button on the front of the Mini PC. The power indicator light will illuminate.
- Your display should show the Teclast logo, followed by the Windows 11 Pro setup screen.
- Follow the on-screen instructions to complete the Windows 11 Pro initial setup, including language selection, region, network connection, and user account creation.
- Once setup is complete, your Mini PC is ready for use.
5.3. VESA Mount Installation (Optional)
The Teclast N20 Pro supports VESA mounting, allowing you to attach it to the back of a compatible monitor or TV for a clutter-free workspace.
- Attach the VESA bracket to the back of your monitor using the provided bracket screws. Ensure the bracket is securely fastened.
- Slide the Mini PC onto the VESA bracket until it clicks into place.
- Connect all necessary cables (power, HDMI, USB peripherals) to the Mini PC.

6. Operating Instructions
6.1. Windows 11 Pro
Your Teclast N20 Pro comes pre-installed with Windows 11 Pro, offering a modern and efficient operating system. Explore its features for enhanced productivity, creativity, and entertainment.

6.2. Multi-Monitor Setup
The N20 Pro supports a triple-screen display setup, allowing you to extend your workspace across three 4K monitors simultaneously. Connect two monitors via the HDMI ports and a third via the full-function Type-C port (requires a compatible Type-C to DisplayPort/HDMI adapter if your monitor doesn't have direct Type-C input).

6.3. Connectivity
The Mini PC offers both wired and wireless connectivity options:
- Wireless: Equipped with Wi-Fi 6 (for 512GB models) or Wi-Fi 5 (for 256GB & 1TB models) for high-speed internet and Bluetooth 5.0 for connecting wireless peripherals.
- Wired: A Gigabit Ethernet port ensures stable and fast wired network connections.

6.4. Usage Scenarios
The Teclast N20 Pro is versatile for various uses:
- Desktop Work: Efficiently handle daily tasks, emails, and office applications.
- Remote Work: Serve as a reliable remote control server for precision tasks.
- Stream Videos: Enjoy 4K HD streaming from various platforms.
- File Server: Store and share files, automate backups, and safeguard data.
- Online Study: A convenient tool for completing assignments and online learning.
- Gaming: Experience casual gaming.
- Home Server: Manage IoT devices and security systems.
- Portable Experience: Take your PC on the go for travel and business.

7. Specifications
| Feature | Specification |
|---|---|
| Processor (CPU) | Intel® 12th Gen N95 (Alder Lake-N), Quad-core, 4 threads, Max 3.4GHz, 6MB Cache, TDP 15W |
| Graphics (GPU) | Intel® UHD Graphics (12th Gen, 16 Execution Units, 1.2GHz), DirectX 12.1, AV1 decoding |
| Memory (RAM) | 8GB / 16GB LPDDR4 (on-board), 3500 MB/s peak read |
| Storage | M.2 2280 SATA/PCIe compatible SSD (256GB/512GB/1TB options), PCIE 3.0×4 |
| Video Output | 2x HDMI (4096x2160@60Hz), 1x Full-Function Type-C (4096x2160@60Hz) |
| Multi-Monitor Support | Triple-screen simultaneous display (3840×2160@60Hz) |
| Wireless Network | WiFi 6 (IEEE 802.11ax/b/g/n/ac) for 512GB models; WiFi 5 (IEEE 802.11a/b/g/n/ac) for 256GB & 1TB models |
| Bluetooth | Bluetooth 5.0 |
| Wired Network | 1x RJ45 Gigabit LAN (RTL8111K, 10/100/1000Mbps) |
| USB Ports | 2x USB 3.2 (Gen1 x 2), 2x USB 2.0 |
| Audio Interface | 1x 3.5mm Headphone Jack (3-segment) |
| Power Input | DC 12V/3A (36W), AC 100-240V~ 50/60Hz 1.5A Max |
| Body Dimensions | 117mm(L) × 117mm(W) × 41mm(H) |
| Body Weight | 410 grams |
| Operating System | Microsoft Windows 11 Professional Edition |


8. Maintenance
8.1. Cleaning
- Use a soft, dry cloth to clean the exterior of the Mini PC.
- For stubborn marks, slightly dampen the cloth with water or a mild cleaning solution.
- Use compressed air to gently clear dust from ventilation openings. Do not insert objects into the vents.
8.2. Software Updates
- Regularly check for and install Windows updates to ensure system stability and security. Go to
Settings > Windows Update. - Keep your drivers updated for optimal performance. You can usually find driver updates through Windows Update or the Teclast support website.
8.3. Storage Management
- Periodically clean up unnecessary files and applications to free up storage space.
- Consider using cloud storage for large files to reduce local disk usage.
9. Troubleshooting
If you encounter issues with your Teclast N20 Pro, refer to the following common problems and solutions:
- No Power:
- Ensure the power adapter is securely connected to both the Mini PC and a working power outlet.
- Verify the power outlet is functional by plugging in another device.
- Try a different power adapter if available and compatible.
- No Display:
- Check that the HDMI/Type-C cable is securely connected to both the Mini PC and the monitor.
- Ensure the monitor is powered on and set to the correct input source.
- Try a different display cable or monitor if possible.
- No Internet Connection:
- Wired: Check the Ethernet cable connection. Verify your router/modem is working.
- Wireless: Ensure Wi-Fi is enabled in Windows settings. Check if your Wi-Fi network is visible and you have entered the correct password. Restart your router/modem.
- System Unresponsive / Freezing:
- Press and hold the power button for 5-10 seconds to force a shutdown, then restart the device.
- If the issue persists, use the 'Clear CMOS' button (a small pinhole on the front) to reset BIOS settings to default. This typically requires a paperclip or similar thin object. Note: Only use the Clear CMOS button in non-emergency situations or if instructed by support.
- Peripheral Not Detected:
- Try connecting the peripheral to a different USB port.
- Ensure the peripheral's drivers are installed and up to date.
- Restart the Mini PC.
10. User Tips
- Optimize Performance: For demanding tasks, ensure background applications are closed. Regularly defragment your SSD (if applicable, though modern SSDs manage this automatically) and keep your system clean from temporary files.
- Utilize VESA Mount: If space is a concern, consider using the included VESA mount to attach the Mini PC to the back of your monitor. This helps declutter your desk and keeps the unit out of sight.
- External Storage: For extensive media libraries or backups, consider connecting an external hard drive to one of the USB 3.2 ports for fast data transfer.
11. Warranty and Support
Your Teclast N20 Pro Mini PC comes with a standard manufacturer's warranty. Please refer to the warranty card included in your package for specific terms and conditions, including warranty period and coverage details.
For technical support, driver downloads, or further assistance, please visit the official Teclast support website or contact your retailer. Have your product model and serial number ready when seeking support.





