1. Introduction
This manual provides comprehensive instructions for setting up, operating, maintaining, and troubleshooting your Bmax B2 S Mini PC. Please read this guide carefully to ensure proper usage and to maximize the performance and longevity of your device.

The Bmax B2 S Mini PC is a compact and versatile desktop computer designed for various applications, from office work to home entertainment.
2. Setup Guide
2.1 Unboxing Your Mini PC
Carefully remove all components from the packaging. Ensure all items listed in the packing list are present.
This video demonstrates the unboxing process for the Bmax B2 S Mini PC, showing all included accessories.
2.2 Connecting Peripherals
- Power Adapter: Connect the power adapter to the DC-in port on the Mini PC and then to a power outlet.
- Monitor: Connect your monitor(s) using the HDMI or VGA ports. The B2 S supports dual display output.
- Keyboard & Mouse: Connect your USB keyboard and mouse to the available USB 3.0 ports.
- Network: For wired internet, connect an Ethernet cable to the RJ45 port. For wireless, ensure Wi-Fi is enabled in the operating system.

Overview of the Bmax B2 S Mini PC's connectivity ports.
2.3 Initial Power On and Windows Setup
Press the power button to turn on the Mini PC. Follow the on-screen instructions to complete the Windows 11 Pro setup. This includes selecting your region, keyboard layout, and creating a user account.
This video guides you through the initial Windows setup process, including language and region selection.
This video demonstrates how to access BIOS settings during power-on, which may be useful for advanced configurations.
2.4 VESA Mounting
The Bmax B2 S Mini PC supports VESA mounting, allowing you to attach it to the back of a compatible monitor or to a wall for a clutter-free workspace. Use the included metal bracket and screws for installation.

The Mini PC can be conveniently mounted behind a monitor using the VESA mount.
3. Operating Instructions
3.1 Dual Screen Display
The Bmax B2 S Mini PC supports connecting two independent displays simultaneously via its HDMI and VGA ports. This allows for extended desktop space or mirrored content, enhancing productivity and entertainment.

The Mini PC supports dual screen display for enhanced multitasking.
This video demonstrates the Bmax B2 S Mini PC's 4K 60Hz dual screen display capabilities.
3.2 Wireless Connectivity
The Mini PC features Dual-Band Wi-Fi (2.4GHz/5GHz) for fast internet access and Bluetooth 4.2 for connecting wireless peripherals such as keyboards, mice, headphones, and other devices.

Connect multiple devices via Bluetooth 4.2 for a seamless wireless experience.
4. Maintenance and Upgrades
4.1 Installing a SATA Drive
The Bmax B2 S Mini PC supports adding a 2.5-inch HDD or SSD for expanded storage. Follow these steps to install a SATA drive:
- Carefully remove the bottom cover of the Mini PC.
- Secure the 2.5-inch drive into the provided bracket using screws.
- Connect the SATA data and power cable to the drive and the motherboard.
- Reattach the bottom cover.
This video provides a step-by-step guide on how to install a SATA cable and drive in your Bmax B2 S Mini PC.
4.2 General Care
- Keep the device in a well-ventilated area to prevent overheating.
- Avoid exposing the Mini PC to extreme temperatures, humidity, or direct sunlight.
- Clean the exterior with a soft, dry cloth. Do not use liquid cleaners.
5. Troubleshooting
If you encounter issues with your Bmax B2 S Mini PC, please refer to the following common solutions:
- No Power: Ensure the power adapter is securely connected to both the Mini PC and a working power outlet. Try a different outlet if necessary.
- No Display: Verify that the monitor cables (HDMI/VGA) are correctly connected to both the Mini PC and the monitor. Check if the monitor is powered on and set to the correct input source.
- Slow Performance: Close unnecessary applications. Check for available Windows updates. Consider upgrading the storage to an SSD if you are currently using an HDD, or expanding RAM if performance issues persist.
- Network Connectivity Issues: For wired connections, check the Ethernet cable and router. For Wi-Fi, ensure the network is available and the password is correct. Restart your router and the Mini PC.
For more complex issues, please contact Bmax customer support.
6. Specifications

Memory and storage configuration of the Bmax B2 S Mini PC.
| Feature | Detail |
|---|---|
| Brand | Bmax |
| Model Name | B2 S |
| Operating System | Windows 11 Pro |
| CPU Model | Intel Celeron N4020C |
| CPU Speed | Up to 2.8 GHz |
| RAM Memory Installed | 6 GB DDR4 |
| RAM Memory Maximum Size | 8 GB |
| Memory Storage Capacity | 128 GB eMMC |
| Expandable Storage | M.2 SATA 2280 x1, FPC Slot x1, 2.5" HDD/SSD |
| Graphics Coprocessor | Intel UHD Graphics 600 |
| Video Output | HDMI, VGA (Supports 4K Dual Screen Display) |
| Connectivity Technology | Dual-Band Wi-Fi (2.4GHz/5GHz), Bluetooth 4.2, RJ45 Ethernet |
| USB Ports | 4 x USB 3.0 |
| Other Ports | Micro SD Card Reader, 3.5mm Headset Jack |
| Item Dimensions | 4.4 x 4.9 x 1.7 inches |
| Item Weight | 290 Grams |
| Color | Silver |
7. Warranty and Support
7.1 Warranty Information
Your Bmax B2 S Mini PC comes with a 12-month warranty for quality defects. Additionally, a 30-day free return policy is offered. Please retain your proof of purchase for warranty claims.
7.2 Customer Support
Bmax provides lifetime technical support for its products. If you require assistance with system updates, troubleshooting, or any other inquiries, please contact our customer service team.
To contact support:
- Login to Amazon.
- Go to "Your Account" > "Your Orders".
- Locate your Bmax B2 S Mini PC order and click "Ask Product Question".

Bmax offers comprehensive support including warranty and technical assistance.