1. Introduction
This manual provides detailed instructions for the setup, operation, and maintenance of your Bmax B4 Mini PC. Please read this manual thoroughly before using the device to ensure proper functionality and longevity.
2. Package Contents
Verify that all items are present in the package:
- Bmax B4 Mini PC Unit
- Power Adapter
- HDMI Cable
- User Manual (this document)
3. Product Overview
Familiarize yourself with the ports and features of your Bmax B4 Mini PC.

Image 3.1: Front view of the Bmax B4 Mini PC. The image displays the compact black and silver chassis. On the front panel, from left to right, there is a small indicator light, a 3.5mm audio jack (headphone/microphone combo), two USB 3.0 ports (blue), and a circular power button with an LED indicator. The top surface features the "BMAX" logo and "Intel inside" branding. The side panels have ventilation grilles.
Front Panel
- Power Button: Press to power on or off the device.
- USB 3.0 Ports (x2): For connecting USB devices such as keyboards, mice, or external storage.
- Audio Jack: 3.5mm port for headphones or a headset.
- Indicator Light: Shows power status or activity.
Rear Panel (Typical Configuration)
- Power Input: Connect the provided power adapter.
- HDMI Ports (x2 or more): For connecting to displays.
- USB Ports (USB 2.0/3.0): Additional ports for peripherals.
- Ethernet Port (RJ45): For wired network connection.
- USB Type-C Port: For data, display output, or power delivery.
4. Setup Instructions
- Connect Peripherals: Connect your keyboard, mouse, and any other USB devices to the available USB ports.
- Connect Display: Connect your monitor or TV to the Mini PC using an HDMI cable. The Bmax B4 supports triple-display output.
- Connect Network: For a wired connection, connect an Ethernet cable to the RJ45 port. For wireless, ensure Wi-Fi is enabled in the operating system settings after initial setup.
- Connect Power: Plug the power adapter into the DC-in port on the Mini PC, then plug the adapter into a power outlet.
- Power On: Press the power button on the front panel of the Mini PC.
5. Operating Instructions
Power On/Off
- To Power On: Press the power button once. The power indicator light will illuminate.
- To Power Off:
- Standard Shutdown: Use the operating system's shutdown function (recommended).
- Force Shutdown: Press and hold the power button for approximately 5-7 seconds until the device powers off. Use this only if the system is unresponsive.
Operating System
The Bmax B4 Mini PC comes with a pre-installed operating system. Follow the on-screen instructions for initial setup, including language selection, network configuration, and user account creation.
Display Configuration
The device supports 4K/60Hz resolution and triple-display output. To configure multiple displays, access your operating system's display settings. You can extend your desktop across multiple screens or duplicate the display.
6. Maintenance
- Cleaning: Use a soft, dry cloth to clean the exterior of the Mini PC. Do not use liquid cleaners directly on the device.
- Ventilation: Ensure the ventilation grilles are not obstructed to prevent overheating.
- Software Updates: Regularly update your operating system and drivers to maintain optimal performance and security.
- Storage: Avoid placing the Mini PC in direct sunlight or in environments with extreme temperatures or high humidity.
7. Troubleshooting
- No Power:
- Check if the power adapter is securely connected to both the Mini PC and the power outlet.
- Verify the power outlet is functional.
- No Display:
- Ensure the HDMI cable is securely connected to both the Mini PC and the monitor.
- Check if the monitor is powered on and set to the correct input source.
- Try a different HDMI cable or monitor if available.
- System Slowdown:
- Close unnecessary applications.
- Check for background processes consuming high resources.
- Ensure adequate ventilation to prevent thermal throttling.
- Peripheral Not Detected:
- Try connecting the peripheral to a different USB port.
- Ensure the peripheral's drivers are installed (if required).
- Restart the Mini PC.
8. Specifications
| Feature | Detail |
|---|---|
| Model Name | B4 |
| Processor | 12th Gen Intel N95 (3.4 GHz Celeron) |
| RAM | 16 GB DDR4 SDRAM |
| Storage | 512 GB SSD (Serial ATA Interface) |
| Graphics | Integrated Intel Graphics |
| Max Resolution | 3840 x 2160 pixels (4K/60Hz) |
| Display Output | Triple-Display Support (via HDMI, Type-C) |
| Wireless Connectivity | WiFi5, Bluetooth 4.2 |
| Ports (Front) | 2x USB 3.0, 1x 3.5mm Audio Jack |
| Ports (Rear/Side) | HDMI, Type-C, Ethernet, additional USB ports |
| Operating System | OS (as per product data) |
| Item Weight | 1.58 pounds (approx. 0.72 kg) |
| Dimensions | 10.51 x 6.14 x 2.91 inches (approx. 26.7 x 15.6 x 7.4 cm) |
| Color | Black |
9. Warranty and Support
For warranty information and technical support, please refer to the official Bmax website or contact their customer service directly. Keep your purchase receipt as proof of purchase for warranty claims.
For further assistance, you may visit the manufacturer's support page or contact their customer service.





