Introduction
The BMAX Mini PC B9Power is a compact yet powerful desktop computer designed for a wide range of applications, from daily office tasks and multimedia consumption to demanding creative work and gaming. Featuring an Intel Core i9-12900HK processor, ample memory, and fast storage, it delivers desktop-level performance in a small form factor. This manual provides essential information for setting up, operating, maintaining, and troubleshooting your BMAX Mini PC.

Figure 1: BMAX Mini PC B9Power, showcasing its compact design and sleek black finish.
Product Overview
The BMAX Mini PC B9Power is engineered for high performance and efficiency. Key components and features include:
- Processor: Intel Core i9-12900HK (14 Cores, 20 Threads, up to 5.0 GHz Turbo Frequency)
- Graphics: Integrated Intel Iris Xe Graphics
- Memory: 32GB DDR4 3200MHz SODIMM RAM (expandable up to 64GB)
- Storage: 1TB NVMe SSD (with dual M.2 slots for expansion)
- Operating System: Pre-installed Windows 11 Pro
- Connectivity: WiFi 6, Bluetooth 5.2, Gigabit Ethernet
- Ports: HDMI 2.1, DisplayPort 1.4a, Type-C (full-featured), USB 3.2 x2, USB 2.0 x2, 3.5mm Audio Jack
- Cooling System: Advanced dual copper heat pipe with smart fan

Figure 2: Comprehensive overview of the BMAX Mini PC B9Power's core features, including CPU, GPU, memory, storage, cooling, and connectivity options.

Figure 3: Rear view of the BMAX Mini PC B9Power, highlighting the various input/output ports for connectivity.
Setup
- Unpack the Mini PC: Carefully remove the BMAX Mini PC and all accessories from the packaging. Verify that all components listed in the packing list are present.
- Connect to Power: Connect the power adapter to the DC-in port on the Mini PC, then plug the power cord into a wall outlet.
- Connect to Display: Use an HDMI, DisplayPort, or Type-C cable to connect the Mini PC to your monitor or TV. The B9Power supports up to three displays simultaneously.
- Connect Peripherals: Plug in your USB keyboard, mouse, and any other desired peripherals (e.g., external hard drives, USB speakers) into the available USB ports.
- Network Connection: For a wired connection, connect an Ethernet cable from your router or modem to the Gigabit Ethernet port on the Mini PC. For wireless, the device supports WiFi 6.
- Power On: Press the power button located on the front of the Mini PC. The system will boot up and guide you through the initial Windows 11 Pro setup.

Figure 4: The BMAX Mini PC B9Power connected to dual monitors, demonstrating its multi-display capability.
Operating
Basic Operation
- Power On/Off: Press the power button to turn on the PC. To shut down, click the Start button in Windows, then select Power > Shut down.
- Restart: From the Start menu, select Power > Restart.
- Sleep Mode: From the Start menu, select Power > Sleep.
Display Configuration
The BMAX Mini PC B9Power supports triple display output at 4K@60Hz, allowing for an immersive multi-tasking experience.
- Connect up to three monitors using the HDMI 2.1, DisplayPort 1.4a, and full-featured Type-C ports.
- In Windows, right-click on the desktop and select "Display settings" to configure display resolution, orientation, and multiple display modes (Extend, Duplicate, Show only on 1/2/3).

Figure 5: Illustration of the BMAX Mini PC B9Power's capability to support three 4K@60Hz displays simultaneously.
Storage Expansion
The Mini PC comes with a 1TB NVMe SSD pre-installed in one of the M.2 slots. You can expand storage by adding another M.2 NVMe or M.2 NVMe/SATA combo SSD.
- Refer to the detailed instructions for opening the chassis and installing additional storage, typically found in the full user manual or online support resources.
- Ensure the PC is powered off and unplugged before performing any hardware installations.

Figure 6: The BMAX Mini PC B9Power efficiently running multiple demanding applications, highlighting its 1TB NVMe SSD and 32GB DDR4 RAM.
Maintenance
Regular maintenance helps ensure the longevity and optimal performance of your BMAX Mini PC.
- Keep it Clean: Regularly clean the exterior of the Mini PC with a soft, dry cloth. Use compressed air to gently clear dust from the ventilation grilles to prevent overheating.
- Software Updates: Keep your Windows operating system and drivers updated to the latest versions. This ensures security, stability, and performance improvements.
- Avoid Obstructions: Ensure that the ventilation openings are not blocked to allow for proper airflow and cooling.
- Safe Shutdown: Always shut down the Mini PC properly through the operating system rather than simply unplugging it, to prevent data corruption.

Figure 7: Diagram illustrating the efficient cooling system of the BMAX Mini PC B9Power, featuring dual copper heat pipes and a smart fan for optimal heat dissipation.
Troubleshooting
This section addresses common issues you might encounter with your BMAX Mini PC.
| Problem | Possible Cause | Solution |
|---|---|---|
| No power | Power cable loose; power adapter faulty; power outlet issue | Check power cable connections; try a different power outlet; contact support if adapter is suspected faulty |
| No display | Monitor off/incorrect input; display cable loose/faulty; driver issue | Ensure monitor is on and set to correct input; check display cable connections; try a different cable/port; update graphics drivers |
| Slow performance | Too many applications running; insufficient RAM; overheating; fragmented drive | Close unnecessary applications; check task manager for resource usage; ensure proper ventilation; run disk cleanup/defragmentation |
| Wi-Fi/Bluetooth issues | Drivers outdated; signal interference; hardware issue | Update wireless drivers; move closer to router; check for interference from other devices; restart PC and router |
If the problem persists after trying these solutions, please contact BMAX customer support for further assistance.
Specifications
Detailed technical specifications for the BMAX Mini PC B9Power.
| Feature | Detail |
|---|---|
| Brand | BMAX |
| Model | B9Power-32GB |
| Processor | Intel Core i9-12900HK (14 Cores, 20 Threads, 2.9 GHz base, up to 5.0 GHz Turbo) |
| Graphics | Intel Iris Xe Graphics (Integrated) |
| Memory (RAM) | 32GB DDR4 3200MHz SODIMM (Max 64GB) |
| Storage | 1TB NVMe SSD (Dual M.2 slots: 1x M.2_2280_PCI-e x4 NVMe, 1x M.2_2280_SATA(AHCI)&PCI-e x4 NVMe combo) |
| Operating System | Windows 11 Pro (Pre-installed) |
| Wireless Connectivity | WiFi 6 (802.11a/b/g/n/ac/ax), Bluetooth 5.2 |
| Wired Connectivity | Gigabit Ethernet |
| Video Output | 1x HDMI 2.1, 1x DisplayPort 1.4a, 1x Type-C (full-featured); Supports Triple 4K@60Hz Display |
| USB Ports | 2x USB 3.2, 2x USB 2.0 |
| Audio | 3.5mm Audio Jack |
| Dimensions (L x W x H) | 126 mm x 112 mm x 52 mm |
| Weight | Approx. 0.4 kg |
Warranty and Support
BMAX offers comprehensive support for your Mini PC.
- Warranty: The BMAX Mini PC B9Power typically comes with a 1-year quality service warranty. Please refer to your purchase documentation for specific warranty terms and conditions.
- Customer Support: BMAX provides 24/7 professional customer service. For technical assistance, troubleshooting, or warranty claims, please visit the official BMAX website or contact their support team directly.
- Price Protection: BMAX offers price protection within 30 days of purchase. If the product price changes within this period, you may be eligible for a refund of the difference.
For the most up-to-date support information and resources, please visit the official BMAX website: BMAX Official Store





