Introduction
This manual provides detailed instructions for setting up, operating, maintaining, and troubleshooting your Beelink SER5 Mini PC. The SER5 is a compact and powerful mini-computer designed for various applications, from office tasks and multimedia consumption to light gaming and creative work. It features an AMD Ryzen 5 5500U processor, 16GB DDR4 RAM, and a 500GB NVMe SSD, offering efficient performance and versatile connectivity options.

Figure 1: Beelink SER5 Mini PC overview.
Setup Guide
1. Unboxing and Package Contents
Carefully unpack your Beelink SER5 Mini PC and verify all components are present. The standard package includes:
- Beelink SER5 Mini PC Unit
- User's manual
- HDMI Cable
- Power Cable
Video 1: Beelink SER5 Mini PC - High-Performance Office Computer. This video provides an overview of the product and its features, including unboxing components.
2. Initial Connection
- Connect to a Display: Use the provided HDMI cable to connect the Mini PC to your monitor or TV. The device also supports DisplayPort (DP 1.4) and Type-C for video output.
- Connect Peripherals: Plug in your keyboard and mouse to the available USB ports.
- Connect to Power: Connect the power adapter to the DC IN port on the Mini PC, then plug the power cable into a wall outlet.
- Power On: Press the power button located on the front of the Mini PC.

Figure 2: Rear ports of the Beelink SER5 Mini PC for display and peripheral connections.
3. Operating System Setup
The Beelink SER5 Mini PC comes pre-installed with Windows 11 Pro. Upon first boot, follow the on-screen instructions to complete the initial Windows setup, including language selection, network connection, and user account creation.
Operating Instructions
1. Processor and Performance
The SER5 is powered by an AMD Ryzen 5 5500U processor (6 cores/12 threads, up to 4.0GHz). This processor is suitable for demanding tasks such as Microsoft Office applications, web browsing with multiple tabs, and various Adobe software (e.g., Photoshop, Premiere Pro). It provides a balance of performance and power efficiency for daily computing needs.

Figure 3: AMD Ryzen 5 5500U processor.
2. Graphics and Display Output
Equipped with AMD Radeon Graphics 7-Core 1800MHz, the SER5 supports 4K video playback and offers clear visual effects for video editing, graphic design, and light gaming. It supports triple display output via HDMI, DisplayPort (DP 1.4), and Type-C, allowing for enhanced multitasking and productivity. HDMI and Type-C ports support 4K@60Hz, while the DP 1.4 port supports 4K@144Hz.

Figure 4: Triple display setup with the Beelink SER5 Mini PC.
3. Memory and Storage
The Mini PC includes 16GB DDR4 RAM (expandable up to 64GB via dual-channel 32GB modules) and a 500GB M.2 2280 NVMe SSD. The storage is expandable up to 4TB, and an additional 2.5-inch SATA HDD/SSD can be installed for further storage expansion.

Figure 5: DDR4 RAM modules.

Figure 6: M.2 2280 NVMe SSD.
4. Connectivity
The SER5 features WiFi 6 (802.11ax) for fast and stable wireless internet connectivity (up to 2.4Gbps) and Bluetooth 5.2 for connecting wireless peripherals. It also includes multiple USB 3.2 Gen2 ports, USB 2.0 ports, a 2.5G LAN port, and an audio jack.

Figure 7: High-speed wireless connectivity with WiFi 6 and Bluetooth 5.2.
Maintenance
1. Cleaning
Regularly clean the exterior of the Mini PC with a soft, dry cloth. Use compressed air to clear dust from ventilation openings to ensure proper airflow and prevent overheating. Do not use liquid cleaners directly on the device.
2. Software Updates
Keep your operating system and drivers updated to ensure optimal performance and security. Windows Update can be accessed through the Settings menu.
3. Storage Management
Periodically check your storage usage and delete unnecessary files to maintain system speed. Consider external storage or upgrading the internal SSD if you require more space.

Figure 8: Internal cooling system with fan and heat pipes for efficient heat dissipation.
Troubleshooting
1. No Power
- Ensure the power cable is securely connected to both the Mini PC and the power outlet.
- Verify the power outlet is functional by plugging in another device.
- Check the power adapter for any visible damage.
2. No Display Output
- Confirm the HDMI/DP/Type-C cable is firmly connected to both the Mini PC and the monitor.
- Ensure the monitor is powered on and set to the correct input source.
- Try a different display cable or monitor if available.
3. Slow Performance
- Close unnecessary applications running in the background.
- Check for available Windows updates and install them.
- Ensure there is sufficient free space on the SSD.
- Monitor CPU and RAM usage through Task Manager to identify resource-intensive processes.
4. Network Connectivity Issues
- For Wi-Fi, ensure you are connected to the correct network and the password is correct.
- For wired connection, check the Ethernet cable and ensure it's properly connected to the LAN port and router.
- Restart your router and the Mini PC.
Specifications
| Feature | Detail |
|---|---|
| Brand | Beelink |
| Model | SER5 |
| Processor | AMD Ryzen 5 5500U (6C/12T, up to 4.0GHz) |
| Graphics | AMD Radeon 7-Core 1800MHz (Integrated) |
| RAM | 16GB DDR4 (Expandable up to 64GB) |
| Storage | 500GB M.2 NVMe SSD (Expandable up to 4TB, plus 2.5" HDD slot) |
| Operating System | Windows 11 Pro |
| Wireless Connectivity | WiFi 6 (802.11ax), Bluetooth 5.2 |
| LAN | 2.5G Ethernet |
| Video Output | HDMI (4K@60Hz), DisplayPort 1.4 (4K@144Hz), Type-C (4K@60Hz) |
| USB Ports | 2x USB 3.2 Gen2, 2x USB 2.0, 1x Type-C (Data & Video) |
| Audio | Audio Jack (HP&MIC) |
| Dimensions | 4.96 x 4.44 x 1.65 inches (126 x 113 x 42 mm) |
| Weight | 1.96 pounds |
| Additional Functions | Auto Power On, Wake up On LAN, PXE |
Warranty and Support
The Beelink SER5 Mini PC comes with a one-year warranty. For any product-related questions, technical assistance, or warranty claims, please contact Beelink customer support. Support is available 24/7.
All Beelink Mini PCs have passed CE, EMC, FCC, and RoHS certifications, ensuring product quality and safety standards.





