1. Product Overview
The AOOSTAR MN57 Mini PC is a compact and powerful computing solution designed for various applications, from home office tasks to gaming. It features an AMD Ryzen 7 5700U processor, 16GB DDR4 RAM, and a 512GB NVMe M.2 SSD, offering a balance of performance and energy efficiency.

Image 1.1: Overview of the AMD Ryzen 7 5700U processor specifications and a performance comparison chart highlighting its multi-core capabilities against other CPUs.
2. Package Contents
Verify that all items are present in the package before proceeding with setup:
- 1 x AOOSTAR MN57 Mini PC
- 1 x Power Supply
- 1 x SATA Cable
- 1 x User Manual (this document)
- 1 x VESA Mount
- 1 x Mounting Screws
- 1 x HDMI Cable

Image 2.1: Illustration of the AOOSTAR MN57 Mini PC and its included accessories, demonstrating wide compatibility with various peripherals.
3. Product Layout and Ports
Familiarize yourself with the various ports and components of your Mini PC:

Image 3.1: Detailed view of the Mini PC's rich expansion interfaces, including USB 2.0, USB 3.0, HDMI, DisplayPort, Type-C (full function), Audio Jack (HP&MIC), 2.5G RJ45 LAN, 1G RJ45 LAN, and DC Port.
Front/Side Ports:
- USB 3.0 Type-A (x2): For connecting high-speed USB devices.
- USB 2.0 Type-A (x2): For connecting standard USB devices.
- Audio/Mic Jack (x1): For headphones or a microphone.
Rear Ports:
- HDMI (x1): For connecting to a display.
- DisplayPort (x1): For connecting to a display.
- Type-C (Full function) (x1): Supports data transfer, video output, and power delivery.
- 2.5G LAN Port (x1): For high-speed wired network connection.
- 1.0G LAN Port (x1): For standard wired network connection.
- Type-C DC Jack (x1): For power input.
4. Initial Setup
Follow these steps to set up your AOOSTAR MN57 Mini PC:
- Connect Peripherals: Connect your keyboard, mouse, and monitor to the appropriate ports on the Mini PC.
- Connect to Network: For a wired connection, connect an Ethernet cable to either the 2.5G or 1.0G LAN port. For wireless, ensure your WiFi antenna is connected (if external) and configure WiFi after initial boot.
- Connect Power: Connect the power adapter to the Type-C DC Jack on the Mini PC and then plug it into a power outlet.
- Power On: Press the power button located on the Mini PC. The system will boot up.
- Operating System Setup: The Mini PC comes with Windows 11 Pro pre-installed. Follow the on-screen instructions to complete the initial Windows setup, including language, region, and user account creation.
5. Operating System
Your AOOSTAR MN57 Mini PC comes with Windows 11 Pro pre-installed, providing a secure and efficient operating environment. Ensure you complete the initial setup steps as prompted by Windows upon first boot.

Image 5.1: Internal component layout highlighting the pre-installed Windows 11 Pro, 4K support, 16GB RAM, 512GB M.2 NVMe SSD, AMD Ryzen 7 5700U CPU, WiFi 6 + Bluetooth 5.2, and 2.5G+1.0G LAN ports.
6. Storage Expansion
The Mini PC supports additional storage expansion. You can easily add a 2.5-inch hard drive (HDD) or Solid State Drive (SSD) to increase your storage capacity up to 2TB.
Steps for 2.5-inch Drive Installation:
- Power Off: Ensure the Mini PC is powered off and disconnected from the power supply.
- Open Case: Carefully open the Mini PC casing to access the internal components. Refer to the product's specific disassembly instructions if available, or gently slide off the bottom panel.
- Install Drive: Securely place the 2.5-inch HDD/SSD into the designated bay.
- Connect Cables: Connect the provided SATA data and power cables to the newly installed drive and the corresponding connectors on the motherboard.
- Close Case: Reassemble the Mini PC casing.
- Initialize Drive: After booting the system, you may need to initialize and format the new drive through Windows Disk Management before it can be used.

Image 6.1: Illustration of the Mini PC's internal layout, highlighting the 16GB DDR4 dual-channel RAM (expandable up to 64GB) and the bay for adding a 2.5-inch SSD (up to 2TB).
7. Connecting Displays
The AOOSTAR MN57 Mini PC supports up to three displays simultaneously at 4K@60Hz resolution, utilizing its HDMI, DisplayPort, and full-function Type-C ports. This allows for an expanded workspace or immersive multimedia experience.
Triple Display Setup:
- Connect your primary monitor to the HDMI port.
- Connect a second monitor to the DisplayPort.
- Connect a third monitor to the Type-C port (ensure your monitor or adapter supports Type-C video input).
- Once connected, Windows will automatically detect the displays. You can configure display settings (extend, duplicate, or show only on one) via Settings > System > Display.

Image 7.1: Example of a triple display setup, demonstrating the Mini PC's capability to handle multiple screens for gaming, content creation, and office tasks.

Image 7.2: Visual representation of how the Mini PC can increase your display options, supporting multiple monitors for an expanded workspace.
8. Network and Wireless Connectivity
The AOOSTAR MN57 Mini PC offers versatile connectivity options:
- Wired LAN: Two RJ45 Ethernet ports (one 2.5G and one 1.0G) provide stable and high-speed wired network access.
- WiFi 6: Integrated WiFi 6 (802.11ax) provides fast and reliable wireless internet connectivity.
- Bluetooth 5.2: Connect wireless peripherals such as keyboards, mice, and headphones using Bluetooth 5.2.

Image 8.1: The Mini PC on a desk, illustrating its wireless capabilities including dual-band WiFi 6 (2.4G/5.0G) and Bluetooth 5.2, enabling connection to various devices.
9. VESA Mount Installation
The included VESA mount allows you to attach the Mini PC to the back of a compatible monitor or to a wall, saving desk space and creating a cleaner setup.
Installation Steps:
- Detach Back Cover: Gently detach the back cover of the Mini PC.
- Attach VESA Bracket: Securely attach the VESA bracket to the back of your monitor or desired mounting surface using the provided screws. Ensure the bracket is oriented correctly.
- Mount Mini PC: Slide the Mini PC onto the VESA bracket until it clicks into place or is securely fastened.

Image 9.1: Quick installation guide for the VESA mount, demonstrating how to detach the back cover and secure the Mini PC to the back of a monitor for a concealed setup.
10. Specifications
Detailed technical specifications for the AOOSTAR MN57 Mini PC:
| Feature | Specification |
|---|---|
| Brand | AOOSTAR |
| Model Name | MN57 |
| Operating System | Windows 11 Pro |
| CPU Model | AMD Ryzen 7 5700U |
| CPU Speed | Up to 4.3 GHz (Burst) |
| RAM Memory | 16 GB DDR4 (3200MHz), expandable up to 64 GB |
| Storage | 512 GB NVMe M.2 SSD, supports 2.5" HDD/SSD expansion up to 2TB |
| Graphics Card | Integrated AMD Radeon Graphics |
| Display Resolution Max | 3840 x 2160 pixels (4K) |
| Connectivity | Ethernet (2.5G, 1.0G), HDMI, DisplayPort, Type-C, Wi-Fi 6, Bluetooth 5.2 |
| Ports | USB 3.0 Type-A (x2), USB 2.0 Type-A (x2), HDMI (x1), DisplayPort (x1), Type-C (Full function) (x1), Audio/Mic (x1), 2.5G LAN (x1), 1.0G LAN (x1), Type-C DC Jack (x1) |
| Color | Black |
| Included Components | Mini PC, Power Supply, SATA Cable, User Manual, VESA Mount, Mounting Screws, HDMI Cable |
11. Maintenance
To ensure optimal performance and longevity of your AOOSTAR MN57 Mini PC, follow these maintenance guidelines:
- Keep Clean: Regularly clean the exterior of the Mini PC with a soft, dry cloth. Use compressed air to clear dust from ventilation openings to prevent overheating.
- Proper Ventilation: Ensure the Mini PC is placed in a well-ventilated area and that its vents are not obstructed.
- Software Updates: Keep your Windows operating system and drivers updated to the latest versions for security and performance improvements.
- Avoid Liquids: Do not expose the Mini PC to liquids or excessive moisture.
- Power Off Safely: Always shut down the system properly through the operating system before disconnecting power.
12. Troubleshooting
If you encounter issues with your Mini PC, refer to the following common troubleshooting steps:
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.
No Display:
- Check that the monitor is powered on and the correct input source is selected.
- Ensure display cables (HDMI, DisplayPort, Type-C) are securely connected to both the Mini PC and the monitor.
- Try connecting to a different display or using a different cable to rule out faulty components.
No Internet Connection:
- Wired: Check the Ethernet cable connection to the Mini PC and your router/modem. Verify router/modem status.
- Wireless: Ensure WiFi is enabled in Windows settings. Check if the correct WiFi network is selected and the password is entered correctly. Restart your router/modem.
System Slowdown:
- Close unnecessary applications running in the background.
- Check for sufficient free storage space on your SSD.
- Ensure the Mini PC has adequate ventilation to prevent thermal throttling.
- Run a malware scan.
13. Warranty and Support
The AOOSTAR MN57 Mini PC comes with a 1-year warranty. For technical assistance, troubleshooting, or warranty claims, please contact AOOSTAR customer support. Refer to the contact information provided with your purchase or visit the official AOOSTAR website for support resources.
AOOSTAR offers lifetime technical support and 12-month satisfaction service. If you encounter any problems or have questions during the installation or use of your Mini PC, please contact us for assistance.




