BMAX B4 Ultra Mini PC User Manual

1. Introduction

This manual provides detailed instructions for setting up, operating, maintaining, and troubleshooting your BMAX B4 Ultra Mini PC. Please read this manual thoroughly before using the device to ensure optimal performance and longevity.

Figure 1: BMAX B4 Ultra Mini PC

Key Features:

• Processor: Intel 13th Gen N150 (4 Cores, 4 Threads, up to 3.60GHz Turbo Frequency)
• Graphics: Intel Graphics (1000MHz, 24 Execution Units, supports 4K@60Hz)
• Memory: 12GB LPDDR5 RAM
• Storage: 512GB High-speed SSD (expandable with M.2 SATA/NVMe SSD)
• Operating System: Pre-installed Windows 11 Pro, supports Linux (Ubuntu)
• Connectivity: Dual Band WiFi (2.4GHz/5GHz), Bluetooth 5.0, Gigabit Ethernet
• Display Output: Dual HDMI 2.1 ports, 1x Type-C port, supporting dual 4K@60Hz displays
• Ports: 2x USB 3.0, 2x USB 2.0, Headphone jack, Clear CMOS button, Power jack
• Design: Compact (108mm x 108mm x 36mm), lightweight (approx. 260g), wall-mountable

2. Setup Guide

Follow these steps to set up your BMAX B4 Ultra Mini PC.

2.1 Package Contents

Ensure all items are present in the package:

• BMAX B4 Ultra Mini PC
• Power Adapter
• HDMI Cable
• User Manual (this document)
• Mounting Bracket (optional, check packaging)

2.2 Connecting Peripherals

1. Connect Display: Connect your monitor(s) to the HDMI 2.1 ports or the Type-C port using appropriate cables. The Mini PC supports dual 4K@60Hz displays.
2. Connect Keyboard and Mouse: Plug your USB keyboard and mouse into the available USB 3.0 or USB 2.0 ports.
3. Connect Network: For a wired connection, plug an Ethernet cable into the Gigabit Ethernet port. For wireless, ensure your WiFi network is available.
4. Connect Audio: If using external speakers or headphones, connect them to the 3.5mm headphone jack.

Figure 2: Rear and Front Port Layout (Headphone jack, Clear CMOS button, USB 3.0x2, Type-C, Power button, HDMI 2.1x2, USB 2.0x2, Ethernet port, Power jack)

2.3 Powering On

1. Connect Power: Plug the power adapter into the DC-in power jack on the Mini PC, then plug the adapter into a power outlet.
2. Power Button: Press the power button located on the front of the device. The power indicator light will illuminate.
3. Initial Setup: Follow the on-screen instructions to complete the Windows 11 Pro initial setup.

2.4 Wall Mounting (Optional)

The BMAX B4 Ultra supports VESA mounting for convenient placement behind a monitor or on a wall.

1. Attach the provided mounting bracket to the VESA holes on the back of your monitor or desired surface using screws.
2. Slide the Mini PC onto the bracket until it clicks securely into place.

Figure 3: Wall-mounted design for space-saving installation.

3. Operating Instructions

3.1 Operating System

Your BMAX B4 Ultra comes with Windows 11 Pro pre-installed. It also supports Linux distributions like Ubuntu, offering flexibility for various computing needs.

Figure 4: Support for dual operating systems (Windows and Linux).

3.2 Display Configuration

The Mini PC supports connecting up to two external displays simultaneously via its HDMI 2.1 ports or Type-C port, with resolutions up to 4K@60Hz. You can configure display settings within Windows (Right-click Desktop > Display settings) to extend or duplicate your desktop.

3.3 BIOS Access

To access the BIOS settings, reboot the Mini PC and repeatedly press the "Delete" key during startup until the BIOS menu appears.

3.4 Smart Recovery (Factory Reset)

The device includes a Smart Recovery environment to reset your Windows installation to factory settings. This can be useful for resolving software issues or preparing the device for a new user.

Figure 5: Smart Recovery interface for factory reset.

Note: Performing a factory reset will erase all data on the system drive. Ensure you back up any important files before proceeding.

4. Maintenance and Upgrades

4.1 Cleaning

• Keep the Mini PC clean and free from dust. Use a soft, dry cloth for cleaning the exterior.
• Ensure ventilation holes are not obstructed to prevent overheating.

4.2 Storage Expansion

The BMAX B4 Ultra features dual M.2 SSD slots, supporting both M.2 SATA SSDs and M.2 NVMe SSDs, allowing for easy storage expansion.

Figure 6: Internal view showing M.2 SATA SSD and M.2 NVMe SSD slots for storage expansion.

Caution: Opening the device to install or replace components may void your warranty. Consult with BMAX support or a qualified technician if you are unsure.

5. Troubleshooting

5.1 Common Issues and Solutions

• No display output:
  • Ensure the monitor is powered on and correctly connected to the Mini PC.
  • Try a different HDMI or Type-C cable.
  • Verify the correct input source is selected on your monitor.
• Slow Internet browsing or video playback:
  • Check your broadband internet speed and connection stability.
  • Ensure your WiFi signal is strong, or use a wired Ethernet connection.
  • Close unnecessary applications running in the background.
• System unresponsive:
  • Press and hold the power button for 5-10 seconds to force a shutdown, then restart the device.
  • If issues persist, consider using the Smart Recovery feature to perform a factory reset (backup data first).
• Cannot enter BIOS:
  • Ensure you are pressing the "Delete" key repeatedly and quickly immediately after powering on or restarting the Mini PC.

6. Specifications

Figure 7: Overview of key specifications including processor, RAM, SSD, and connectivity.

Figure 8: Detailed specifications of the Intel 13th Gen N150 processor.

Figure 9: Information on Intel Graphics performance and 4K output capabilities.

Figure 10: Performance metrics for booting and file access, along with storage capacity details.

Figure 11: Physical dimensions and weight of the BMAX B4 Ultra Mini PC.

7. User Tips

• Internet Speed: For optimal browsing and video streaming, ensure you have a stable and high-speed internet connection. The Mini PC's performance in these areas is highly dependent on your network.
• Ventilation: Keep the Mini PC in a well-ventilated area and ensure that its vents are not blocked to prevent overheating and maintain performance.
• Regular Updates: Keep your Windows operating system and drivers updated to ensure security and optimal performance.

8. Warranty and Support

For warranty information and technical support, please refer to the official BMAX website or contact your retailer.

Important Notice:

• Product pictures and display contents in this manual are for reference only. Actual product features and specifications (including but not limited to appearance, color, and size), as well as actual display contents (including but not limited to backgrounds, UI, and icons) may vary.
• All data presented in this manual are theoretical values obtained by BMAX laboratories through tests carried out under particular conditions. Actual data may vary due to differences in individual products, software versions, application conditions, and environmental factors. All data is subject to actual usage.
• BMAX reserves the right of final interpretation regarding product specifications and features.