1. Introduction
This manual provides essential information for setting up, operating, maintaining, and troubleshooting your Beelink SER5 Mini PC. Please read this manual thoroughly before using the device to ensure proper function and longevity.

Image: The Beelink SER5 Mini PC, a compact desktop computer.
2. What's in the Box
Verify that all items are present in the package:
- 1 x Beelink SER5 Mini PC (6800U 24GB+500GB configuration)
- 1 x HDMI Cable (1m)
- 1 x Power Adapter (US Standard)
- 1 x VESA Mount with Screws
- 1 x User Manual (this document)
3. Setup Guide
3.1 Connecting Peripherals
Before powering on your Mini PC, connect all necessary peripherals.
- Connect Display: Use the provided HDMI cable or a DisplayPort (DP) cable to connect your monitor to the corresponding port on the Mini PC. For triple display setup, utilize the HDMI 2.0, DP 1.4, and Type-C ports.
- Connect Keyboard and Mouse: Plug your USB keyboard and mouse into the available USB 3.0 Gen2 or USB 2.0 ports.
- Connect Network (Optional): For a wired internet connection, connect an Ethernet cable from your router to the 2.5G LAN port. Wireless connectivity (Wi-Fi 6) is also available.
- Connect Power: Insert the power adapter cable into the DC-in port on the Mini PC, then plug the adapter into a power outlet.

Image: Front and rear view of the Beelink SER5 Mini PC showing various ports for connectivity.
3.2 Initial Power On
After connecting all peripherals:
- Press the power button located on the front of the Mini PC. The power LED will illuminate.
- The system will boot into Windows 11 Pro. Follow the on-screen instructions to complete the initial operating system setup, including language, region, network connection, and user account creation.
4. Operating Instructions
4.1 Power Management
- Power On: Press the power button.
- Shut Down: Click the Start button in Windows, then select Power > Shut down.
- Restart: Click the Start button in Windows, then select Power > Restart.
- Sleep: Click the Start button in Windows, then select Power > Sleep.
4.2 Connectivity
The Beelink SER5 Mini PC offers robust connectivity options:
- Wi-Fi 6 (802.11ax): For high-speed wireless internet access. Connect via Windows network settings.
- Bluetooth 5.2: For connecting wireless peripherals such as headphones, keyboards, and mice. Pair devices through Windows Bluetooth settings.
- 2.5G LAN: Provides a high-speed wired network connection.

Image: Comparison illustrating the speed and efficiency benefits of Wi-Fi 6 over Wi-Fi 5.
4.3 Triple Display Setup
The Mini PC supports up to three 4K displays simultaneously, enhancing productivity and multimedia experiences.
- HDMI 2.0 Port: Supports 4K resolution at 60Hz.
- DisplayPort (DP) 1.4: Supports 4K resolution at 144Hz.
- Type-C Port: Supports 4K resolution at 120Hz (data and video output).
Connect your monitors to these ports and configure display settings within Windows to extend or duplicate your desktop.

Image: The Beelink SER5 Mini PC connected to three monitors, demonstrating its triple 4K display capability.
5. Maintenance
5.1 General Cleaning
To maintain optimal performance and prevent overheating, regularly clean your Mini PC:
- Ensure the device is powered off and unplugged before cleaning.
- Use a soft, dry cloth to wipe the exterior surfaces.
- Use compressed air to gently clear dust from ventilation openings. Avoid blocking the vents during operation.
5.2 Software Updates
Keep your Windows operating system and drivers updated to ensure security, stability, and performance:
- Regularly check for Windows updates via Settings > Windows Update.
- Visit the Beelink official website for the latest driver updates for your specific model.
5.3 Storage Expansion
The Beelink SER5 Mini PC is equipped with dual M.2 PCIe4.0 SSD slots, allowing for significant storage expansion.
- Each M.2 slot supports up to 4TB, for a total potential storage of 8TB.
- Consult a qualified technician for installation of additional M.2 SSDs to avoid damage.

Image: Internal view of the Beelink SER5 Mini PC showing the dual M.2 PCIe SSD slots for storage expansion.
6. Troubleshooting
This section addresses common issues you might encounter.
6.1 No Power
- Ensure the power adapter is securely connected to both the Mini PC and a working power outlet.
- Verify the power outlet is functional by plugging in another device.
- If using the system for demanding tasks (e.g., heavy computing, gaming, multiple displays), consider using a 90W power adapter instead of the supplied 65W adapter to ensure stable power delivery under load.
6.2 No Display Output
- Check that the monitor is powered on and the correct input source is selected.
- Ensure display cables (HDMI, DP, Type-C) are securely connected to both the Mini PC and the monitor.
- Try connecting to a different display port or using a different cable.
6.3 Network Connectivity Issues
- Wired (LAN): Check the Ethernet cable connection to both the Mini PC and the router. Verify router functionality.
- Wireless (Wi-Fi): Ensure Wi-Fi is enabled in Windows settings. Check if the correct Wi-Fi network is selected and the password is entered correctly. Restart your router if necessary.
6.4 System Performance Issues
- Close unnecessary applications running in the background.
- Ensure the Mini PC has adequate ventilation and is not obstructed. The MSC2.0 Cooling System (Heat Pipe + Heat Sink + Silent Fan) is designed for efficient heat dissipation.
- Check for and install any pending Windows updates or driver updates.
7. Specifications
Key technical specifications for the Beelink SER5 Mini PC (Model SER5 6800U 24G/500G):
| Feature | Specification |
|---|---|
| Processor | AMD Ryzen 7 6800U (8 Cores/16 Threads, 3.2GHz base, up to 4.7GHz boost, 16MB Cache) |
| Graphics | AMD Radeon Graphics 12core 2200 MHz (Integrated) |
| RAM | 24GB LPDDR5 |
| Storage | 500GB PCIe4.0 SSD (Dual M.2 slots, expandable up to 8TB total) |
| Operating System | Windows 11 Pro |
| Wireless Connectivity | Wi-Fi 6 (802.11ax), Bluetooth 5.2 |
| LAN | 2.5G LAN |
| Video Output | 1x HDMI 2.0 (4K@60Hz), 1x DP 1.4 (4K@144Hz), 1x Type-C (4K@120Hz) |
| USB Ports | 2x USB 3.0 Gen2, 2x USB 2.0, 1x Type-C (Data & Video) |
| Audio | 1x 3.5mm Headphone Jack |
| Dimensions (LxWxH) | 4.39 x 1.6 x 4.9 inches (111.5 x 40.6 x 124.5 mm) |
| Weight | 1.81 pounds (0.82 kg) |

Image: Detailed product specification table for the Beelink SER5 Mini PC.
8. Warranty and Support
8.1 Warranty Information
Your Beelink SER5 Mini PC comes with a standard manufacturer's warranty. Please refer to the warranty card included in your package or visit the official Beelink website for detailed warranty terms and conditions.
8.2 Technical Support
For technical assistance, driver downloads, or further inquiries, please visit the official Beelink support website. You may find FAQs, troubleshooting guides, and contact information for customer service there.
Official Beelink Website: www.bee-link.com





