1. Introduction
This manual provides detailed instructions for the Huidun H20 Mini PC N97. This compact desktop computer features an Intel N97 processor, 16GB DDR5 RAM, and a 512GB SSD, running Windows 11 Pro. It is designed for various applications including office work, home entertainment, and business use, offering triple 4K HDMI output, dual LAN, Wi-Fi 6, and Bluetooth 5.2 connectivity.

2. What's in the Box
Verify that all items are present in the package:
- 1x Huidun H20 Mini PC N97
- 1x Power Adapter
- 1x User Manual (this document)
- 1x VESA Mount with Screws
- 1x HDMI Cable
3. Product Features
3.1. Processor and Performance
The Huidun H20 Mini PC is equipped with the 12th Generation Intel N97 processor (4 Cores/4 Threads, 6MB cache, up to 3.6GHz). This processor offers enhanced performance and energy efficiency compared to previous generations, with a Thermal Design Power (TDP) of only 12W, contributing to lower heat generation and extended device lifespan.

3.2. Memory and Storage
The system features 16GB of LPDDR5 RAM, providing higher speed and efficiency with lower power consumption compared to DDR4. Storage is handled by a 512GB M.2 SSD, ensuring fast boot times and quick application loading.

3.3. Graphics and Display Output
Integrated Intel UHD Graphics support triple display output via three HDMI ports, each capable of 4K UHD resolution at 60Hz. This allows for multi-screen setups, enhancing productivity and visual entertainment experiences.

3.4. Connectivity
The Mini PC includes dual-band Wi-Fi 6 (802.11ax) for stable and high-speed wireless internet, and Bluetooth 5.2 for connecting peripherals. It also features dual RJ45 Gigabit Ethernet ports for wired network connections.

3.5. Ports and Interfaces
The Huidun H20 offers a comprehensive set of ports for various peripherals:
- 3x HDMI 1.4b ports (4K@60Hz)
- 2x RJ45 Gigabit LAN ports
- 3x USB 3.0 ports
- 1x 3.5mm Audio Jack

3.6. Compact Design and Cooling
Measuring 88x88x37mm and weighing approximately 214g, the Mini PC is highly portable and space-saving. It features an efficient cooling system with a copper heat pipe and a silent fan, ensuring quiet operation even under load (typically below 39dB).


4. Setup Instructions
4.1. Connecting Peripherals
- Power Connection: Connect the power adapter to the DC-in port on the Mini PC and then to a power outlet.
- Display Connection: Connect your monitor(s) to the HDMI ports on the Mini PC using the provided HDMI cable or other compatible HDMI cables. The device supports up to three displays.
- Keyboard and Mouse: Connect your USB keyboard and mouse to the USB 3.0 ports. Wireless peripherals can be connected via Bluetooth 5.2 or a USB dongle.
- Network Connection: For wired internet, connect an Ethernet cable from your router/modem to one of the RJ45 LAN ports. For wireless internet, ensure your Wi-Fi network is available.
- Audio: Connect speakers or headphones to the 3.5mm audio jack if needed.
4.2. Initial Power On
- Ensure all connections are secure.
- Press the power button located on the front of the Mini PC.
- The system will boot into Windows 11 Pro. Follow the on-screen instructions for initial setup, including language, region, and network configuration.
4.3. VESA Mounting
The Huidun H20 Mini PC can be mounted to the back of a VESA-compatible monitor or TV using the included VESA bracket and screws.
- Attach the VESA bracket to the back of your monitor using the provided screws.
- Slide the Mini PC onto the bracket until it clicks securely into place.

5. Operating Instructions
5.1. Power On/Off
- Power On: Press the power button once.
- Shut Down: In Windows, click the Start button, then Power > Shut down.
- Restart: In Windows, click the Start button, then Power > Restart.
- Sleep: In Windows, click the Start button, then Power > Sleep.
5.2. Using Multiple Displays
To configure multiple displays in Windows 11:
- Right-click on the desktop and select "Display settings."
- Under "Multiple displays," you can detect, identify, and arrange your monitors.
- Choose how you want your desktop to appear: "Extend these displays," "Duplicate these displays," or "Show only on 1/2/3."
5.3. Network Configuration
- Wi-Fi: Click the network icon in the taskbar, select your Wi-Fi network, enter the password, and connect.
- Ethernet: If an Ethernet cable is connected, the system should automatically establish a wired network connection.
6. Maintenance
6.1. Cleaning
- Regularly clean the exterior of the Mini PC with a soft, dry cloth.
- Use compressed air to gently clear dust from ventilation openings to ensure proper airflow and cooling.
- Do not use liquid cleaners directly on the device.
6.2. Software Updates
- Keep your Windows operating system updated by regularly checking for updates in "Settings > Windows Update."
- Ensure drivers for your hardware are up-to-date for optimal performance and stability.
6.3. Storage Management
- Periodically check your SSD usage and delete unnecessary files to maintain performance.
- Consider external storage solutions for large files or backups.
7. Troubleshooting
7.1. 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.
7.2. No Display Output
- Check that the HDMI cable is firmly connected to both the Mini PC and the monitor.
- Ensure the monitor is powered on and set to the correct input source (HDMI 1, HDMI 2, etc.).
- Try a different HDMI port on the Mini PC or a different HDMI cable.
- Test the monitor with another device to confirm it is working correctly.
7.3. No Internet Connection
- Wi-Fi: Check if Wi-Fi is enabled in Windows settings. Ensure you are connected to the correct network and have entered the password correctly. Restart your router/modem.
- Ethernet: Verify the Ethernet cable is properly connected. Check the network status in Windows settings. Restart your router/modem.
7.4. System Slowdown
- Close unnecessary applications running in the background.
- Check for and install any pending Windows updates.
- Ensure there is sufficient free space on the SSD.
- Run a virus scan to check for malware.
8. Specifications
| Feature | Specification |
|---|---|
| Model | Huidun H20 N97 Mini PC |
| Processor | Intel N97 (4C/4T, up to 3.6GHz, 6MB Cache) |
| RAM | 16GB LPDDR5 |
| Storage | 512GB M.2 SSD |
| Operating System | Windows 11 Pro |
| Graphics | Intel UHD Graphics |
| Display Output | 3x HDMI 1.4b (4K@60Hz) |
| Wireless Connectivity | Wi-Fi 6 (802.11ax), Bluetooth 5.2 |
| Wired Connectivity | 2x RJ45 Gigabit LAN |
| USB Ports | 3x USB 3.0 |
| Audio Port | 1x 3.5mm Audio Jack |
| Dimensions | 88 x 88 x 37 mm |
| Weight | Approx. 1.19 lbs (0.54 kg) |
| Power Supply | External Power Adapter |
9. Warranty and Support
Huidun offers comprehensive support for your Mini PC:
- Warranty: A 36-month limited warranty covers defects in design and workmanship from the date of purchase.
- Technical Support: Lifetime online technical support is available. For assistance, please contact Huidun's dedicated after-sales team.
For further inquiries or support, please refer to the contact information provided with your product documentation or visit the official Huidun website.





