1. Introduction
This manual provides detailed instructions for the HEIGAOLA Mini PC, Model F9B-S. This compact device features a 12th Gen Intel Alder Lake-N100 processor, 16GB DDR4 RAM, 256GB ROM, and an integrated 7-inch screen. It comes pre-installed with Windows 11 Pro and offers versatile connectivity options including 4G data transmission, Wi-Fi 5, Bluetooth 5.0, and dual 2.5G Ethernet ports. Designed for various applications from home use to business and IoT, this guide will assist you in setting up, operating, and maintaining your Mini PC.
2. Product Overview
The HEIGAOLA Mini PC is a portable computing solution with a built-in display and comprehensive connectivity. Familiarize yourself with the device's components and ports.

Figure 2.1: The HEIGAOLA Mini PC features a compact design with an integrated 7-inch display, making it suitable for portable use or as a space-saving desktop solution.
2.1 Key Features
- Processor: 12th Gen Intel Alder Lake-N100 (4 Cores, 4 Threads, up to 3.4GHz)
- Memory: 16GB DDR4 RAM
- Storage: 256GB eMMC ROM (expandable via Micro SD up to 512GB)
- Display: 7-inch screen, 1280x800 resolution
- Operating System: Windows 11 Pro (supports Debian, Ubuntu, Linux)
- Connectivity: Wi-Fi 5, Bluetooth 5.0, Dual 2.5G LAN, 4G Data Transmission
- Ports: HDMI 2.1, Full-function USB-C (PD 3.1, 4K display, data), USB 3.2, USB 2.0, 3.5mm Audio Jack
- Battery: 5000mAh (approx. 3 hours battery life)

Figure 2.2: The Mini PC is powered by the 12th Gen Intel Alder Lake N100 processor, offering enhanced performance and energy efficiency compared to previous generations.
2.2 Port Layout
The device is equipped with various ports for connecting peripherals and external displays.

Figure 2.3: The device features a comprehensive array of ports for connectivity, including USB 2.0, USB 3.2, HDMI 2.1, dual 2.5G LAN, a full-function Type-C port, a 3.5mm microphone jack, and a Micro SD card slot.
3. Setup
3.1 Package Contents
- 1 x HEIGAOLA Mini PC (Model F9B-S)
- 1 x Power Adapter
- 1 x User Manual
3.2 Initial Power-On
- Connect the provided power adapter to the DC 12V port on the Mini PC and plug it into a power outlet.
- Press the Power On/Off button located on the side of the device.
- The device will boot up. Follow the on-screen instructions to complete the Windows 11 Pro initial setup, including language selection, network connection, and user account creation.
- For optimal performance, ensure the device is fully charged or connected to power during the initial setup process.
3.3 Connecting Peripherals
- Keyboard and Mouse: Connect via the USB 2.0 or USB 3.2 ports. Wireless peripherals can be connected via Bluetooth 5.0.
- External Display: Connect an external monitor using the HDMI 2.1 port or the full-function USB-C port for 4K resolution output.
- Network: For wired internet, connect an Ethernet cable to one of the dual 2.5G LAN ports. For wireless internet, connect via Wi-Fi 5.
4. Operating Instructions
4.1 Power Management
- Power On: Press the Power On/Off button.
- Sleep Mode: Briefly press the Power On/Off button.
- Shut Down: Access the Start Menu in Windows and select Power > Shut down. Alternatively, press and hold the Power On/Off button for several seconds to force a shutdown (use only when necessary).
4.2 Display Configuration
The Mini PC supports multiple display configurations, including its integrated 7-inch screen and up to two external monitors.

Figure 4.1: The Mini PC supports triple video display via its HDMI 2.1 and full-function USB-C ports, enabling an expanded visual workspace for enhanced productivity.
- Connect external monitors to the HDMI 2.1 port and the full-function USB-C port.
- In Windows, navigate to Settings > System > Display to configure display settings such as resolution, orientation, and multiple display modes (extend, duplicate, second screen only).
4.3 Network and Wireless Connectivity
- Wi-Fi: The device supports Wi-Fi 5 (802.11ac) for dual-band (2.4GHz and 5GHz) wireless connections. Access Wi-Fi settings via the Windows taskbar network icon.
- Bluetooth: Bluetooth 5.0 allows connection to wireless peripherals like keyboards, mice, and audio devices. Manage Bluetooth devices in Settings > Devices > Bluetooth & other devices.
- Dual 2.5G LAN: For high-speed wired network connections, use the dual 2.5G Ethernet ports. These ports are compatible with 10/100/1000Mbps devices.
- 4G Data Transmission: The device supports 4G data transmission services for high-speed data transfer and low latency. This feature is for data communication and does not include calling functions.

Figure 4.2: Equipped with dual 2.5 Gigabit Ethernet ports, the Mini PC supports high-speed wired network connections, compatible with 10/100/1000Mbps devices.
4.4 Storage Expansion
The Mini PC's storage can be expanded using a Micro SD card (up to 512GB) via the dedicated slot.
4.5 Battery Usage
The integrated 5000mAh battery provides approximately 3 hours of active use. For prolonged use, connect the device to the power adapter.

Figure 4.3: An integrated 5000mAh battery provides portable power, offering approximately 3 hours of active use, suitable for tasks like video playback, music, or light work.
4.6 Operating System Flexibility
While pre-installed with Windows 11 Pro, the Mini PC supports other operating systems such as Debian, Ubuntu, and Linux, offering flexibility for various computing needs.

Figure 4.4: Beyond the pre-installed Windows 11 Pro, the Mini PC supports a range of other operating systems such as Debian, Ubuntu, and Linux, offering flexibility for advanced users.
5. Maintenance
- Cleaning: Use a soft, dry cloth to clean the exterior of the Mini PC. Avoid liquid cleaners directly on the device. For the screen, use a microfiber cloth specifically designed for electronics.
- Software Updates: Regularly update your operating system and drivers to ensure optimal performance and security.
- Cooling System: The device features an active cooling fan. Ensure that the air vents are not obstructed to allow for proper airflow and heat dissipation. Avoid operating the device in enclosed spaces or on soft surfaces that may block ventilation.
- Storage Management: Periodically clear unnecessary files and applications to maintain sufficient free storage space, which can impact performance.

Figure 5.1: The integrated quiet fan and directional cooling system are designed to dissipate heat effectively, ensuring stable operation and maintaining performance under load.
6. Troubleshooting
6.1 Common Issues and Solutions
- Device does not power on:
- Ensure the power adapter is securely connected to both the device and a working power outlet.
- Verify the power outlet is functional.
- If using battery power, ensure the battery is charged.
- Charging issues:
- Use only the enclosed power adapter or a compatible one.
- Ensure the device is fully charged before extensive use, especially if experiencing power-related issues during initial setup or heavy load.
- The USB-C port supports power input, but ensure the charger is PD 3.1 compatible for optimal charging.
- Overheating:
- Ensure proper ventilation around the device. Do not block the air vents.
- Avoid placing the device on soft surfaces like blankets or carpets that can restrict airflow.
- Reduce heavy workload if the device consistently runs hot.
- No display on external monitor:
- Check cable connections (HDMI or USB-C) to both the Mini PC and the monitor.
- Ensure the external monitor is powered on and set to the correct input source.
- In Windows, press Windows key + P to cycle through display modes.
- Wi-Fi/Bluetooth connectivity problems:
- Ensure Wi-Fi/Bluetooth is enabled in Windows settings.
- Restart the Mini PC and your router/Bluetooth device.
- Check for updated network drivers.
7. Specifications
| Feature | Specification |
|---|---|
| Processor | Intel 12th Gen Alder Lake-N100 (1.1 GHz, up to 3.4 GHz) |
| RAM | 16GB DDR4 |
| Storage | 256GB eMMC (Micro SD slot up to 512GB) |
| Graphics | Intel HD Graphics 600 (Integrated) |
| Operating System | Windows 11 Pro |
| Display | 7 Inches, 1280x800 Pixels |
| Wireless Connectivity | Wi-Fi 5 (802.11ac), Bluetooth 5.0 |
| Wired Connectivity | Dual 2.5G LAN (RJ45) |
| USB Ports | 2x USB 2.0, 2x USB 3.0 (labeled as USB 3.2 in some diagrams) |
| Video Output | 1x HDMI 2.1, 1x Full-function USB-C (PD 3.1, 4K display) |
| Audio | 3.5mm Microphone Jack |
| Battery | 5000mAh Lithium Polymer (approx. 3 hours average life) |
| Item Weight | 2.1 pounds |
| Dimensions | 6.81 x 4.57 x 1.02 inches |
8. Warranty and Support
HEIGAOLAPC provides a 1-year warranty for this product, covering manufacturing defects and hardware malfunctions under normal use. Additionally, customers are offered lifetime technical support and access to 24/7 customer service for any inquiries or assistance needed with their Mini PC.
For support, please refer to the contact information provided with your purchase or visit the official HEIGAOLAPC website.