1. Introduction
The HUNSN ABM34 is a compact, fully functional fanless mini PC designed for a variety of applications including multimedia, business, education, and home theater. It offers the power and functionality of a desktop computer in a stylish, energy-efficient chassis. Powered by an Intel N100 processor, it operates silently thanks to its advanced fanless passive cooling design, maximizing heat dissipation without noise.
This mini PC comes with Windows 11 Pro (64-bit) pre-installed, ensuring an effortless setup and immediate readiness for use. It supports multiple display outputs and offers extensive connectivity options.
2. What's in the Box
Please check the package contents upon arrival. The standard package includes:
- HUNSN ABM34 Mini PC
- Power Supply (DC 12V/3A)
- Power Cord
- Vertical Stand
- WiFi Antennas (2x)
- Warranty Card
3. Initial Setup
Follow these steps to set up your HUNSN ABM34 Mini PC:
Connect Peripherals:
- Connect your monitor(s) to the DP (DisplayPort) and/or HDMI ports on the rear of the Mini PC. The device supports dual display.
- Connect your keyboard and mouse to the available USB ports (2x USB 3.0 and 2x USB 2.0 on the front, 2x USB 2.0 on the rear).
- For wired network access, connect an Ethernet cable to one of the two LAN ports on the rear.
- Attach the provided WiFi antennas to the connectors on the rear for wireless connectivity.
- If using external speakers or a microphone, connect them to the SPK (Speaker Out) and MIC (Microphone In) ports on the rear.
Figure 3.1: Front Panel Ports 
Figure 3.2: Rear Panel Ports Connect Power: Plug the DC 12V/3A power adapter into the DC_IN port on the rear of the Mini PC, then plug the power cord into an electrical outlet.
Power On: Press the 'SW' (Power) button located on the front panel of the Mini PC. The system will boot up automatically.
Initial Boot: Since Windows 11 Pro is pre-installed, the system will guide you through the initial Windows setup process. Follow the on-screen instructions to configure your language, region, network, and user account.
The Mini PC supports automatically powering on after a power failure, Wake-on-LAN (WOL), and LAN PXE boot.
4. Operating Instructions
4.1 Operating System
Your HUNSN ABM34 comes with Windows 11 Pro (64-bit) pre-installed. It also supports other operating systems such as Linux and Ubuntu. If you wish to install a different operating system, please ensure you have the necessary installation media and drivers.
4.2 Display Configuration
The Mini PC is equipped with one DisplayPort (DP) and two HDMI ports, allowing for dual-screen setups. You can configure your display settings within your operating system to extend your desktop across multiple monitors or duplicate the display.
4.3 Network and Connectivity
- Wired Network: Utilize the two Realtek 10/100/1000 BaseT LAN ports for high-speed wired internet and network access.
- Wireless Network: The integrated 802.11ac WiFi supports both 2.4GHz and 5GHz bands for reliable wireless connectivity.
- Bluetooth: Bluetooth 4.0/4.2 is available for connecting wireless peripherals such as keyboards, mice, and headphones.
4.4 Power Management
The Mini PC is designed for energy efficiency with a typical power consumption of 6W. It features first-class temperature control for stable 24/7 operation. The 'automatically power on after power failure' feature can be enabled in the BIOS settings if desired.
5. Specifications
| Feature | Detail |
|---|---|
| Model Number | ABM34 |
| Processor Brand | Intel |
| Processor Model | Intel N100 |
| Processor Main Frequency | 2.50 GHz (up to 3.40 GHz) |
| Memory Type | 1 x SO-DIMM DDR4 3200 MT/s, max. 16GB RAM |
| Memory Capacity | Configurable (≥ 4GB) |
| Storage Options | 1 x mSATA SSD, 1 x M.2 2280 NVME SSD, 1 x 2.5 Inch SATA SSD/HDD |
| Hard Drive Capacity | Configurable (e.g., 512GB) |
| Graphics Card Type | Integrated Card |
| Audio Card | ALC892 |
| Network Card | 2 x Realtek 10/100/1000 BaseT LAN |
| WiFi | 802.11ac 2.4 and 5Ghz |
| Bluetooth | 4.0/4.2 |
| I/O Ports | SW (Power), 2 x USB3.0, 6 x USB2.0, SPK, MIC, 2 x LAN, DP, 2 x HDMI, DC_IN |
| Power Input | DC100-240V AC/50-60Hz, DC 12V/3A |
| Operating Temperature | -10°C to 60°C |
| Storage Temperature | -20°C to 80°C |
| Relative Humidity | 10% to 90% non-condensing |
| Cooling System | Fanless |
| Dimensions | 170 x 125 x 50mm |
| Weight | 1.0 kg |
| Power Consumption | 6W (typical) |
| Display Output | DP, 2 x HDMI (supports dual screen) |
| Operating System Support | Windows 11, Linux, Ubuntu |
| Special Features | Auto Power On after AC loss, WOL, LAN PXE boot |
| Applications | Education, business, home theater, projects |
6. Maintenance
The fanless design of the HUNSN ABM34 reduces the need for internal cleaning. However, proper care ensures longevity and optimal performance:
- Cleaning the Exterior: Use a soft, dry, lint-free cloth to wipe the exterior of the Mini PC. Avoid using liquid cleaners, aerosols, or solvents.
- Airflow: Although fanless, the chassis relies on natural convection for heat dissipation. Ensure that the ventilation fins on the case are not obstructed and that there is adequate space around the device for airflow.
- Environment: Operate the Mini PC in a clean, dry environment within the specified operating temperature and humidity ranges. Avoid extreme temperatures and direct sunlight.
- Power Supply: Use only the provided power adapter. Using an incompatible power supply may damage the device.
7. Troubleshooting
Here are solutions to common issues you might encounter:
No Power:
- Ensure the power adapter is securely connected to both the Mini PC and a working electrical outlet.
- Check the power cord for any damage.
- Try a different power outlet.
No Display Output:
- Verify that your monitor is properly connected to the Mini PC's DP or HDMI port.
- Ensure the monitor is powered on and set to the correct input source.
- Try a different display cable or port.
- If using multiple monitors, try connecting only one at a time to isolate the issue.
No Internet Connection (Wired):
- Check if the Ethernet cable is securely connected to both the Mini PC's LAN port and your router/modem.
- Verify that your router/modem is powered on and functioning correctly.
- Check network settings in your operating system.
No Internet Connection (Wireless):
- Ensure the WiFi antennas are securely attached to the Mini PC.
- Check if WiFi is enabled in your operating system's settings.
- Verify that you are connected to the correct WiFi network and have entered the password correctly.
- Ensure your router is powered on and functioning.
Slow Performance:
- Close unnecessary applications running in the background.
- Check available storage space on your SSD/HDD. A full drive can impact performance.
- Ensure your operating system and drivers are up to date.
Driver Installation:
- Drivers for Windows 11 Pro are typically pre-installed. For specific drivers or if installing a different operating system, please refer to the manufacturer's support website or contact customer service for guidance.
8. User Tips
- Energy Efficiency: The Mini PC is highly energy-efficient, consuming only about 1-2 kWh of electricity weekly when used for 8 hours a day.
- Silent Operation: Benefit from the fanless design, which ensures completely silent operation, ideal for quiet environments like home theaters or offices.
- Operating System Flexibility: While Windows 11 Pro is standard, the Mini PC supports various operating systems including Linux and Ubuntu, offering flexibility for different user needs.
- Automatic Power On: The feature to automatically power on after a power loss can be very convenient for server applications or in areas with unstable power. This setting is usually configurable in the BIOS.
9. Warranty and Support
9.1 Warranty Information
The HUNSN ABM34 Mini PC typically comes with a 3-year warranty. Please refer to your warranty card or the seller's terms and conditions for specific details regarding coverage and claims.
9.2 Technical Support
For technical assistance, driver downloads, or further inquiries, please contact your point of purchase or the manufacturer's official support channels. Keep your product model number (ABM34) and purchase details handy when seeking support.