Bmax B9 Power
Bmax B9 Power Mini PC User Manual
Model: B9 Power | Brand: Bmax
Introduction
Welcome to the user manual for your new Bmax B9 Power Mini PC. This compact and powerful computer is designed for a wide range of applications, from demanding business tasks and gaming to everyday home entertainment and online learning. Featuring an Intel Core i9-12900HK processor, ample memory, and high-speed storage, the B9 Power delivers exceptional performance in a small form factor. This manual provides essential information on setting up, operating, maintaining, and troubleshooting your device to ensure optimal performance and longevity.
What's in the Box
Upon opening the package, please verify that all components are present and in good condition.
- 1 x Bmax B9 Power MINI PC
- Power Adapter
- User Manual (this document)
- HDMI Cable
- VESA Mount (for monitor attachment)
Product Overview
Familiarize yourself with the Bmax B9 Power Mini PC's physical layout and available ports.

Image: Front and rear view of the Bmax B9 Power Mini PC, showcasing its compact design and various ports.
Ports and Connectors

Image: Detailed diagram of the Bmax B9 Power Mini PC's multi-expansion interfaces, including USB, HDMI, DisplayPort, and audio jacks.
- Power Button: Located on the front panel.
- USB 3.2 Ports: Two ports on the front for high-speed data transfer.
- Type-C Port: One full-featured Type-C port on the front.
- 3.5mm Audio Jack: For headphones or speakers.
- Clear CMOS Button: For resetting BIOS settings.
- RJ45 Ethernet Port: For wired network connection.
- USB 2.0 Ports: Two ports on the rear for peripherals.
- HDMI 2.1 Port: For video output.
- DisplayPort 1.4a: For additional video output.
- DC19V/3.42A Power Input: Connect the included power adapter here.
Setup
- Connect to Display: Connect your monitor(s) to the Mini PC using the HDMI, DisplayPort, or Type-C video outputs. The B9 Power supports triple 4K@60Hz displays.

Image: Illustration showing the Bmax B9 Power Mini PC connected to three monitors, demonstrating its triple 4K@60Hz display support.
- Connect Peripherals: Plug in your keyboard, mouse, and any other USB devices into the available USB ports.
- Connect to Network: For a wired connection, plug an Ethernet cable into the RJ45 port. For wireless, the device supports WiFi 6.
- Connect Power: Plug the power adapter into the DC19V/3.42A input port on the Mini PC, then plug the adapter into a power outlet.
- Power On: Press the power button on the front of the Mini PC. The system will boot up.
- Initial Setup: Follow the on-screen instructions to complete the initial Windows 11 setup, including language, region, and network settings.
Operating Instructions
General Usage
The Bmax B9 Power Mini PC comes pre-installed with Windows 11, providing a familiar and intuitive operating environment.
- Power On/Off: Press the power button to turn on. To shut down, use the Windows Start menu options (Start > Power > Shut down).
- Restart: Use the Windows Start menu options (Start > Power > Restart).
- Sleep Mode: Use the Windows Start menu options (Start > Power > Sleep) or press the power button briefly.
- Connecting Bluetooth Devices: The Mini PC supports Bluetooth 5.2. Go to Windows Settings > Bluetooth & devices to pair wireless accessories like headsets, mice, and keyboards.
- Multi-Application Handling: The Intel Core i9-12900HK processor, 32GB DDR4 RAM, and 1TB NVMe SSD enable smooth operation across multiple demanding applications simultaneously.

Image: Visual representation of the Bmax B9 Power Mini PC handling various applications like video editing, graphic design, and web browsing simultaneously.
Smart Recovery Function
The Bmax B9 Power Mini PC features a unique one-click Smart Recovery function, allowing you to restore the system to factory settings quickly. This is useful in cases of OS crashes, slow performance, or incorrect configurations.

Image: Screenshot of the Bmax Smart Recovery interface, showing options for "Factory Reset" and "Exit".
- Accessing Recovery: During startup, you may be prompted to enter the Smart Recovery Environment. Alternatively, consult the on-screen instructions or product support for specific key presses to access this mode.
- Factory Reset: Select the "Factory Reset" option. Warning: This process will erase all data on your system drive. Ensure you have backed up any important files before proceeding.
- Confirmation: Confirm your choice to begin the restoration process.
- Completion: Once the process is complete, the system will restart with factory default settings.
Maintenance
Proper maintenance ensures the longevity and optimal performance of your Bmax B9 Power Mini PC.
- Cleaning: Regularly clean the exterior of the Mini PC with a soft, dry cloth. Avoid liquid cleaners directly on the device.
- Ventilation: Ensure the ventilation openings are clear of dust and obstructions. The B9 Power features an efficient Space Capsule Cooling System with an enlarged double copper heat pipe and a giant turbo smart fan for effective heat dissipation.

Image: Diagram illustrating the internal cooling system of the Bmax B9 Power Mini PC, highlighting the double copper heat pipe and smart fan.
- Software Updates: Keep your operating system and drivers updated to ensure security and performance.
- Safe Shutdown: Always shut down the Mini PC properly through the operating system to prevent data corruption.
Troubleshooting
If you encounter issues with your Bmax B9 Power Mini PC, refer to the following common problems and solutions.
| Problem | Possible Cause | Solution |
|---|---|---|
| No power / Won't turn on | Power adapter not connected; Faulty power outlet; Power button issue. | Ensure power adapter is securely connected to both the Mini PC and a working power outlet. Try a different outlet. |
| No display on monitor | Incorrect cable connection; Monitor input not selected; Driver issue. | Check HDMI/DisplayPort/Type-C cable connections. Ensure monitor is on and set to the correct input source. Try a different cable or monitor. |
| Slow performance | Too many applications running; Low disk space; Overheating. | Close unnecessary applications. Free up disk space. Ensure proper ventilation and clean dust from vents. Consider using the Smart Recovery function if software issues persist. |
| Wi-Fi/Bluetooth connectivity issues | Drivers outdated; Interference; Adapter disabled. | Check device manager for Wi-Fi/Bluetooth adapter status. Update drivers. Move closer to the Wi-Fi router or reduce interference. |
Specifications
Detailed technical specifications for the Bmax B9 Power Mini PC.
| Feature | Detail |
|---|---|
| Processor | Intel Core i9-12900HK (up to 5.0GHz, 14 Cores/20 Threads, 20MB Cache) |
| RAM | 32GB DDR4 3200MHz SO-DIMM (Expandable up to 64GB) |
| Storage | 1TB NVMe SSD |
| Graphics | Integrated Intel Graphics |
| Operating System | Windows 11 |
| Wireless Connectivity | WiFi 6 (802.11ax), Bluetooth 5.2 |
| Wired Connectivity | Gigabit Ethernet (RJ45) |
| Video Output | 1x HDMI 2.1, 1x DisplayPort 1.4a, 1x Type-C (supports 4K@60Hz triple display) |
| USB Ports | 2x USB 3.2, 2x USB 2.0, 1x Type-C |
| Audio | 3.5mm Audio Jack |
| Dimensions | Approximately 10.94 x 6.18 x 2.99 inches |
| Weight | Approximately 1.54 pounds |
Warranty and Support
BMAX provides comprehensive support for your Mini PC.
- Warranty: Your Bmax B9 Power Mini PC comes with a one-year limited warranty from the date of purchase.
- Customer Service: For any pre-sale or after-sale inquiries, technical assistance, or warranty claims, please do not hesitate to contact BMAX professional customer service. Refer to the product packaging or the official BMAX website for contact details.
- Online Resources: Visit the official BMAX website for updated drivers, FAQs, and additional support resources.
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