1. Product Overview
The TexHoo AMD R5 5500U Mini PC is a compact and powerful desktop computer designed for various applications including office work, business, home entertainment, and gaming. It features an AMD Ryzen 5 5500U processor, offering 6 cores and 12 threads for efficient performance.

Its small form factor allows for versatile placement, including VESA mounting behind a monitor or TV to save desk space.

The device supports multiple display outputs and offers rich connectivity options for peripherals and network access.
2. Package Contents
Please check the package contents upon arrival to ensure all items are present and undamaged:
- TexHoo Mini PC Unit
- Power Adapter
- VESA Mount Bracket and Screws
- Specification Manual (this document)

3. Setup Guide
3.1 Connecting Peripherals
The Mini PC offers a variety of ports for connecting your devices:

- Power Button: Located on the front panel.
- USB 3.0 Ports (x3): Connect keyboards, mice, external storage, and other USB devices.
- Type-C Port: For data transfer. Note: This Type-C port does not support display function.
- Audio Jack: Connect headphones or speakers.
- DC-IN: Connect the provided power adapter.
- CMOS Reset: Small button for resetting CMOS settings (use a paperclip if needed).
- DP 1.4 Port (x1): Connect a DisplayPort monitor. Supports up to 8K 30Hz or 4K 60Hz.
- HDMI 4K Ports (x2): Connect HDMI monitors. Supports up to 4K 60Hz.
- 1G LAN Ports (x2): Connect to your wired network using Ethernet cables.
3.2 VESA Mounting (Optional)
To save space, you can mount the Mini PC behind a VESA-compatible monitor or TV:
- Attach the VESA mount bracket to the back of your monitor/TV using the provided screws.
- Slide the Mini PC onto the bracket until it clicks securely into place.

3.3 Initial Power On
- Connect your monitor(s) to the HDMI or DP ports.
- Connect your keyboard and mouse to the USB ports.
- Connect the power adapter to the DC-IN port and plug it into a power outlet.
- Press the Power Button on the front panel to turn on the Mini PC.
4. Operating Instructions
4.1 Multi-Screen Display
The Mini PC supports connecting up to three displays simultaneously using its two HDMI ports and one DisplayPort. This allows for extended desktop environments, ideal for multitasking, stock trading, watching movies, or creative work.

4.2 Network Connectivity
The Mini PC features dual 1G LAN ports for stable and fast wired internet access. It also includes built-in Wi-Fi 5 and Bluetooth 4.0 for wireless connectivity.

5. Maintenance
5.1 Cooling System
The Mini PC is equipped with an intelligent speed control fan for efficient heat dissipation, ensuring quiet operation and stable performance.

To maintain optimal cooling:
- Ensure the ventilation grilles are not obstructed.
- Keep the Mini PC in a well-ventilated area.
- Periodically clean dust from the exterior using a soft, dry cloth.
5.2 General Care
- Avoid exposing the device to extreme temperatures or humidity.
- Do not place heavy objects on top of the Mini PC.
- Disconnect the power adapter before cleaning or moving the device.
6. Troubleshooting
If you encounter issues with your TexHoo Mini PC, please 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.
- Try a different power outlet.
- No Display:
- Verify that the monitor is powered on and the correct input source is selected.
- Check that the HDMI or DisplayPort cables are securely connected to both the Mini PC and the monitor.
- Try a different display cable or monitor if available.
- No Internet Connection (Wired):
- Ensure Ethernet cables are properly connected to both LAN ports on the Mini PC and your router/modem.
- Check your router/modem for internet connectivity.
- No Internet Connection (Wireless):
- Ensure Wi-Fi is enabled in the operating system settings.
- Verify that you are connected to the correct Wi-Fi network and have entered the password correctly.
- Restart your router/modem.
- System Unresponsive:
- Press and hold the power button for 5-10 seconds to force a shutdown, then restart the PC.
- If the issue persists, use the CMOS reset button (refer to Figure 4 for location).
For further assistance, please contact customer support.
7. Specifications
| Feature | Detail |
|---|---|
| Brand Name | TexHoo |
| Model Number | ZN-R5-5500U |
| Type | Mini Desktop / Mini PC |
| Processor Brand | AMD |
| Processor Model | Ryzen 5 5500U |
| Processor Main Frequency | 2.10 GHz~4.00 GHz |
| Graphics Card Type | Integrated Card |
| Memory Capacity | 16 GB (Configurable up to 32GB) |
| Hard Drive Capacity | 512GB (Configurable up to 1TB) |
| Use | Commercial |
| Origin | Mainland China |
| Dimensions (L x W x H) | Approx. 130mm x 126.5mm x 53mm (5.1 x 5.0 x 2.1 inches) |
| Wireless Connectivity | Wi-Fi 5, Bluetooth 4.0 |
| LAN | Dual 1G LAN ports |
| Display Output | 2x HDMI (4K@60Hz), 1x DisplayPort (8K@30Hz / 4K@60Hz) |
8. User Tips
- Operating System: The Mini PC typically comes with a pre-installed operating system (e.g., Windows). Check your specific product configuration for details.
- Power Plug Type: The power adapter's plug type (e.g., US or EU) will correspond to the region where the product is sold. Ensure you have the correct plug type or an appropriate adapter for your region.
- Storage Expansion: The Mini PC supports NVMe M.2 SSDs for storage expansion. Note that it does not support 2.5-inch SATA SSDs.
- RAM Upgrade: The Mini PC features SODIMM slots for RAM, allowing for memory upgrades up to 32GB.
9. Warranty and Support
TexHoo provides a 12-month warranty for all hardware components of this product under normal use. This warranty excludes damage caused by intentional damage, accidents, product misuse, or any unauthorized attempts to repair or upgrade the device.
For technical support or warranty claims, please contact your retailer or the official TexHoo customer service.





