1. Introduction
This manual provides essential information for setting up, operating, and maintaining your ASUS NUC 14 Performance Barebone mini PC. This high-performance barebone system is equipped with an Intel 14th Gen Core Ultra 9 185H processor and NVIDIA GeForce RTX 4070 discrete graphics, designed for demanding computing tasks. Please read this manual thoroughly before using the device.
2. Package Contents
Verify that all items are present in your package:
- ASUS NUC 14 Performance Barebone Unit (Model: RNUC14SRKU91000UI)
- Vertical Stand
- User Manual (this document)
- AC Adapter
- Power Cord
Image: The ASUS NUC 14 Performance Barebone unit, a compact black mini PC.
3. Product Overview
3.1 Key Features
- Performance: Powered by the latest 14th Gen Intel Core Ultra 9 185H processor with NVIDIA GeForce RTX 4070 Discrete Graphics.
- AI Capable: Unlock new usages and experiences with AI capabilities from the Intel Core Ultra processor and NVIDIA DLSS AI rendering technology.
- Configurable: Supports up to 64GB of DDR5-5600MHz memory and triple storage design.
- Design: Unique 2.5L form factor with included vertical stand.
- Versatility: Set systems up vertically or horizontally for a flexible and space-saving setup, all with a generous selection of I/Os for every use.
3.2 Front View
Image: Front panel of the ASUS NUC 14 Performance Barebone, showing the SD Express 8.0 Card Reader, two USB 3.2 Gen2 ports, a Headset Jack, and the Power button.
3.3 Back View
Image: Rear panel of the ASUS NUC 14 Performance Barebone, displaying USB 3.2 Gen2 ports, USB 2.0 ports, Intel 2.5Gb Ethernet, a button for quick system functions, Thunderbolt 4 port, HDMI 2.1 port, DP 1.4a ports, Power button, and a Kensington Lock slot.
3.4 Internal Access (Toolless Chassis)
Image: The ASUS NUC 14 Performance Barebone with its toolless chassis partially open, revealing internal components for easy customization and maintenance.
3.5 Vertical Stand
Image: The ASUS NUC 14 Performance Barebone positioned vertically using its included stand, demonstrating versatile placement options.
4. Setup Guide
4.1 Before You Begin
As a barebone system, the ASUS NUC 14 Performance requires additional components to function. Ensure you have the following:
- DDR5 SO-DIMM RAM (up to 64GB, 5600MHz recommended)
- M.2 NVMe SSD(s) for storage (supports triple storage design)
- Operating System (e.g., Windows 11, Linux) installation media (USB drive)
- Monitor, keyboard, and mouse
Safety Precaution: Always disconnect the power cord before opening the chassis or installing components to prevent electric shock and damage to the system.
4.2 Installing Components (RAM and Storage)
- Open the Chassis: Refer to Section 3.4 for guidance on opening the toolless chassis. Gently slide the cover to access the internal bays.
- Install RAM: Locate the DDR5 SO-DIMM slots. Align the notch on the RAM module with the notch in the slot. Insert the module firmly at an angle and push down until the retaining clips snap into place.
- Install M.2 SSDs: Locate the M.2 slots. Insert the M.2 SSD into the slot at an angle, then gently push it down and secure it with the provided screw.
- Close the Chassis: Carefully slide the cover back into place until it clicks securely.
4.3 Connecting Peripherals
- Power: Connect the AC adapter to the NUC and then to a power outlet.
- Display: Connect your monitor(s) to the HDMI, DisplayPort (DP), or Thunderbolt 4 ports on the rear panel. The system supports up to five 4K displays.
- Input Devices: Connect your keyboard and mouse to any available USB ports.
- Network: For wired internet, connect an Ethernet cable to the Intel 2.5Gb Ethernet port. For wireless, ensure your Wi-Fi antenna is connected (if external) or that the internal antenna is functioning.
Image: The ASUS NUC 14 Performance Barebone connected to multiple external displays, demonstrating its multi-monitor support for productivity and multitasking.
4.4 Initial Power On
- Press the Power button on the front or rear panel.
- The system will power on. You may need to press a key (e.g., F2 or Delete) during startup to enter the BIOS/UEFI settings to configure boot options or verify component detection.
5. Operating Instructions
5.1 Power On/Off
- Power On: Press the Power button.
- Normal Shutdown: From your operating system, select "Shut Down."
- Force Shutdown: If the system is unresponsive, press and hold the Power button for 5-10 seconds until the unit powers off. Use this only as a last resort.
5.2 Operating System Installation
After installing RAM and storage, you will need to install an operating system. Follow the instructions provided with your chosen OS installation media. Ensure you download and install the latest drivers for your ASUS NUC 14 Performance from the official ASUS support website for optimal performance.
5.3 AI Capabilities
The Intel Core Ultra processor features integrated AI capabilities (GPU, NPU, and CPU) for enhanced performance in AI-driven applications. NVIDIA DLSS AI rendering technology further boosts graphics performance in supported applications and games.
Image: A visual representation of AI Readiness, highlighting the Intel Core Ultra processors' three AI engines (GPU, NPU, CPU) for high throughput, low power, and fast response.
Image: Details on NVIDIA GeForce RTX graphics, emphasizing SUPER Fast and SUPER Powered features like Ada Lovelace Streaming Multiprocessors, 4th Gen Tensor Cores, and 3rd Gen RT Cores for enhanced performance and AI rendering.
6. Maintenance
6.1 Cleaning
- Exterior: Use a soft, dry, lint-free cloth to wipe the exterior surfaces. For stubborn marks, slightly dampen the cloth with water. Avoid harsh chemicals.
- Vents: Periodically use compressed air to clear dust from the ventilation grilles to ensure proper airflow and prevent overheating. Ensure the system is powered off before cleaning vents.
6.2 Software Updates
Regularly update your operating system, drivers (especially graphics and chipset drivers), and BIOS/UEFI firmware. These updates often include performance improvements, security patches, and bug fixes. Visit the official ASUS support website for the latest downloads.
6.3 Storage Management
To maintain optimal performance, regularly check your storage usage, delete unnecessary files, and consider defragmenting traditional hard drives (SSDs do not require defragmentation). Ensure sufficient free space for system operations and updates.
7. Troubleshooting
This section addresses common issues you might encounter with your ASUS NUC 14 Performance Barebone.
7.1 No Power
- Ensure the AC adapter is securely connected to both the NUC and a working power outlet.
- Verify the power cord is fully inserted into the AC adapter.
- Test the power outlet with another device.
7.2 No Display Output
- Check that the monitor is powered on and the video cable (HDMI, DP, Thunderbolt) is securely connected to both the NUC and the monitor.
- Ensure the correct input source is selected on your monitor.
- Try connecting to a different display port or using a different cable.
- If you have multiple monitors, try connecting only one to isolate the issue.
- Ensure RAM modules are correctly seated (refer to Section 4.2).
7.3 System Instability or Freezes
- Ensure all internal components (RAM, SSDs) are properly installed and seated.
- Check for overheating. Ensure the NUC has adequate ventilation and its vents are clear of obstructions.
- Update your operating system and all drivers to the latest versions.
- Run a memory diagnostic tool to check for faulty RAM.
- If the issue persists, consider reinstalling the operating system.
7.4 Peripherals Not Detected
- Try connecting the peripheral to a different USB port.
- Ensure the peripheral's drivers are installed correctly.
- Test the peripheral on another computer to rule out a device-specific issue.
8. Technical Specifications
| Feature | Specification |
|---|---|
| Brand | ASUS |
| Model Name | NUC 14 Performance Barebone |
| Model Number | RNUC14SRKU91000UI |
| CPU Model | Intel Core Ultra 9 185H (14th Gen) |
| CPU Speed | 3.9 GHz (Base), 5.1 GHz (Max Turbo) |
| Graphics Card | NVIDIA GeForce RTX 4070 (Dedicated) |
| Graphics Card RAM | 8 GB |
| RAM Memory Technology | DDR5 SO-DIMM |
| Memory Clock Speed | 5600 MHz |
| Max RAM Memory Size | 64 GB (2 slots available) |
| Hard Disk Description | SSD (Triple Storage Design) |
| Hard Disk Interface | PCIE x 4 (M.2) |
| Video Output | Thunderbolt 4, HDMI 2.1, DisplayPort 1.4a |
| Max Display Resolution | 3840x2160 pixels (4K) |
| Total USB Ports | 6 (USB 3.2 Gen 2, USB 2.0 Type A) |
| Total Thunderbolt Ports | 1 |
| Connectivity Technology | Bluetooth 5.3, Ethernet (2.5Gb), HDMI, Thunderbolt 4, Wi-Fi 6E AX1690i |
| Special Features | Memory Card Reader (SD Express 8.0), Thunderbolt 4 |
| Form Factor | Mini PC (2.5L) |
| Item Weight | 6.4 pounds |
| Color | Black |
9. Warranty and Support
9.1 Warranty Information
The ASUS NUC 14 Performance Barebone comes with a 3-year manufacturer's warranty. This warranty covers defects in materials and workmanship under normal use. Please retain your proof of purchase for warranty claims.
Note: The warranty may be voided if the product is damaged due to improper installation, unauthorized modifications, or misuse. Refer to the full warranty terms and conditions on the official ASUS website.
9.2 Contact Support
For technical assistance, driver downloads, or warranty service, please visit the official ASUS support website:
You can also find FAQs, troubleshooting guides, and contact information for regional support centers on the website.