ASUS NUC 15 Pro AI Mini PC RNUC15U5 User Manual

1. Introduction

This manual provides essential information for setting up, operating, and maintaining your ASUS NUC 15 Pro AI Mini PC. This compact and powerful mini PC is designed for a wide range of applications, from everyday computing to demanding AI development and creative workflows. It features an Intel Series 2 Core Ultra 5 225H processor, Intel Arc 130T GPU, and runs on Windows 11 Pro.

Key features include:

• Powerful AI Performance: Intel Series 2 Core Ultra 5 225H processor (14 Cores/14 Threads, up to 4.9GHz) with Intel Arc 130T GPU for AI acceleration.
• AI-Ready: Integrated NPU for efficient on-device AI model inference, reducing power usage.
• Expandable Storage & RAM: Tool-free access for upgrades, supporting up to 96GB DDR5 RAM and up to 2TB PCIe Gen4 x4 SSDs, plus 2.5" SATA slots.
• Advanced Cooling: Dual copper heat pipes, large mesh air inlets, and a turbo rear fan for optimal thermal management.
• Versatile Connectivity: Thunderbolt 4, HDMI 2.1, USB-C, WiFi 7, and Bluetooth 5.4.
• Multi-Display Support: Supports up to 8K or four 4K HDR displays.
• VESA Mount Compatible: For flexible placement options.

Image: Overview of the Intel Core Ultra 5 Processor 225H (Series 2) highlighting 14 cores, 14 threads, 18MB cache, 83 TOPS, and 4.9 GHz max turbo frequency, along with Intel Arc 130T GPU and Intel AI Boost.

Image: Examples of the ASUS NUC 15 Pro AI Mini PC in various applications, including graphic design/video processing, gaming, NAS, and home theater setups.

2. What's in the Box

Carefully unpack your ASUS NUC 15 Pro AI Mini PC and ensure all items are present:

• ASUS NUC 15 Pro Ultra 5 AI Mini PC
• AC Adapter and Power Cord
• VESA Mount
• Wireless Keyboard
• Wireless Mouse
• User Manual (this document)

3. Setup

3.1 Connecting Peripherals

1. Connect Display: Connect your monitor(s) to the Mini PC using the HDMI 2.1 or Thunderbolt 4 ports. This Mini PC supports up to 8K or four 4K HDR displays.
2. Connect Keyboard and Mouse: Connect the wireless keyboard and mouse. Ensure their respective receivers are plugged into available USB ports.
3. Connect Network (Optional): For a wired connection, connect an Ethernet cable to the 2.5G Gigabit Ethernet port. For wireless, ensure your WiFi network is available.
4. Connect Power: Plug the AC adapter into the DC-In port on the Mini PC, then connect the power cord to an electrical outlet.

3.2 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 mount, saving desk space.

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

Image: Rear and front views of the ASUS NUC 15 Pro AI Mini PC, detailing its multiple ports including USB 3.2 Gen2 Type-C, USB 3.2 Gen2 Type-A, USB 2.0 Type-A, HDMI 2.1, Thunderbolt 4, and 2.5G Ethernet.

4. Operating Instructions

4.1 Power On/Off

• Power On: Press the power button located on the front of the Mini PC. The system will boot into Windows 11 Pro.
• Power Off: From Windows, click the Start button, then Power > Shut down. Alternatively, press and hold the power button for 4 seconds to force a shutdown (use only when necessary).

4.2 Network Connectivity

• Wi-Fi 7: Windows 11 Pro will automatically detect available Wi-Fi networks. Select your network and enter the password to connect.
• 2.5G Ethernet: If an Ethernet cable is connected, the system will automatically establish a wired network connection.
• Bluetooth 5.4: Use Bluetooth settings in Windows to pair with compatible devices such as headphones, speakers, or other peripherals.

Image: The ASUS NUC 15 Pro AI Mini PC highlighting its advanced connectivity features: Wi-Fi 7, Bluetooth 5.4, and 2.5G LAN, ensuring faster speeds and lower latency.

4.3 Display Configuration

The Mini PC supports multiple high-resolution displays. You can configure display settings through Windows 11 Pro:

• Right-click on the desktop and select "Display settings."
• Here you can arrange your displays, change resolution, and set display modes (e.g., extend, duplicate).

Image: The ASUS NUC 15 Pro AI Mini PC connected to multiple monitors, demonstrating support for 8K or Quad 4K HDR displays via HDMI and Thunderbolt ports.

4.4 AI Features

Leverage the integrated NPU for AI acceleration in compatible applications. This allows for faster and more efficient on-device AI processing, reducing reliance on cloud services and improving privacy.

Image: Visual representation of the NPU (Neural Processing Unit) in the ASUS NUC 15 Pro AI Mini PC, illustrating its role in faster and safer on-device AI for applications like Midjourney, DeepSeek, Photoshop, Premiere, and OpenAI.

5. Maintenance

5.1 Component Upgrades

The ASUS NUC 15 Pro AI Mini PC features a tool-less chassis design for easy access to internal components, allowing for RAM and SSD upgrades.

1. Power Off: Ensure the Mini PC is powered off and disconnected from the power source before opening the chassis.
2. Open Chassis: Follow the instructions in the quick start guide to open the tool-less chassis.
3. RAM Upgrade: The system supports 16GB to 64GB DDR5 RAM (up to 96GB). Install compatible SODIMM modules into the available slots.
4. SSD Upgrade: The system supports 512GB to 2TB PCIe Gen4 x4 SSDs. Install M.2 2280 PCIe SSDs into the designated slot. Additional 2.5" SATA slots are available for further storage expansion.
5. Close Chassis: Securely close the chassis after upgrades.

Image: Internal view of the ASUS NUC 15 Pro AI Mini PC, demonstrating its tool-less access design for easily upgrading DDR5 SO-DIMM RAM and M.2 2280 PCIe SSD, with support for built-in 2.5" SATA HDD.

5.2 Cooling System

The Mini PC features an advanced cooling system with dual copper heat pipes and a turbo rear fan. To ensure optimal performance and longevity:

• Ensure proper airflow around the device. Do not block the air inlets or exhaust vents.
• Periodically clean dust from the vents using compressed air. Ensure the device is powered off before cleaning.

Image: Exploded view of the ASUS NUC 15 Pro AI Mini PC's Smart Silent Cooling System, showing dual heat pipes, a large fan, and multi-ventilation design for efficient cooling and intelligent thermal management.

6. Troubleshooting

If you encounter issues with your ASUS NUC 15 Pro AI Mini PC, refer to the following common troubleshooting steps:

• No Power: Ensure the AC adapter is securely connected to both the Mini PC and a working power outlet. Try a different outlet or power cord if available.
• No Display: Verify that your monitor is powered on and correctly connected to the Mini PC's HDMI or Thunderbolt ports. Try a different cable or monitor if possible.
• No Network Connection: For Wi-Fi, check your router and ensure the Wi-Fi adapter is enabled in Windows settings. For Ethernet, ensure the cable is properly connected and your router is functioning.
• System Unresponsive: If the system freezes, press and hold the power button for 4 seconds to force a shutdown, then restart the device.
• Peripheral Issues: If the keyboard, mouse, or other USB devices are not working, try connecting them to a different USB port. Ensure drivers are up to date.

For persistent issues, consult the ASUS support website or contact customer service.

7. Specifications

8. Warranty and Support

8.1 Warranty Information

Your ASUS NUC 15 Pro AI Mini PC comes with a 12-month warranty from the date of purchase. This warranty covers manufacturing defects and ensures the product functions as intended under normal use. Please retain your proof of purchase for warranty claims.

8.2 Customer Support

For technical assistance, warranty claims, or any questions regarding your ASUS NUC 15 Pro AI Mini PC, please contact ASUS customer support. You can find contact information and additional resources on the official ASUS support website.

Please have your product model number (RNUC15U5) and serial number ready when contacting support.