Introduction
The TexHoo ZHR Gaming Mini PC is a compact yet powerful desktop computer designed for a wide range of applications, from intensive gaming and video editing to business and home theater use. Featuring an AMD Ryzen 7 7840HS processor, AMD Radeon 780M integrated graphics, high-speed DDR5 memory, and NVMe PCIe 4.0 SSD support, this mini PC delivers exceptional performance in a space-saving design. It supports up to four displays simultaneously and offers robust connectivity options.
Figure 1: TexHoo ZHR Gaming Mini PC
What's in the Box
Upon unboxing your TexHoo ZHR Mini PC, please ensure all the following items are present:
- ZHR Mini PC Unit
- Power Adapter
- Mini PC BOX (packaging)
- User Manual (this document)
- VESA Mount
- HDMI Cable
Figure 2: Boxed Packaging Contents
Product Overview
Key Features
- Processor: AMD Ryzen 7 7840HS (8 Cores, 16 Threads, 3.8 GHz Base, 5.1 GHz Turbo, Zen 4 Core Architecture, 4nm Process)
- Graphics: AMD Radeon 780M (12 Graphics Card Cores, 2.6 GHz Frequency)
- Memory: LPDDR5 SO-DIMM 5600MHz (up to 32GB Dual Channel)
- Storage: Dual M.2 NVMe 2280 PCIe 4.0 SSD slots, support for 2.5-inch SATA hard drives (SATA cable may be required)
- Connectivity:
- Wi-Fi 6
- Bluetooth 5.2
- Dual Gigabit LAN (2x RJ45) with MU-MIMO Technology
- Display Output: Supports up to four screens simultaneously via 2x HDMI, 1x DisplayPort (DP 1.4), and 1x Type-C port.
- Cooling: Dual fan high-efficiency cooling system for optimal performance and reduced noise.
- Design: Portable and space-saving, with options for desktop placement or VESA wall mounting.
Interface Layout
The TexHoo ZHR Mini PC offers a comprehensive set of ports to meet various connectivity needs:
Figure 3: Rich Interface Options
- Front Panel:
- USB 2.0 ports
- USB 3.0 ports
- Type-C port (35mm)
- Audio interface (3.5mm earphone jack)
- Power switch
- Rear Panel:
- DisplayPort (DP)
- DC IN (Power input)
- HDMI ports (x2)
- LAN ports (x2 Gigabit Ethernet)
- Anti-theft lock slot
Figure 4: Key Features and Connectivity
Setup Instructions
- Unpack the Mini PC: Carefully remove the Mini PC and all accessories from the packaging.
- Connect Peripherals:
- Connect your monitor(s) to the HDMI, DisplayPort, or Type-C video output ports.
- Connect your keyboard and mouse to the available USB ports.
- For wired network access, connect an Ethernet cable to one of the LAN ports.
- Connect Power: Insert the power adapter cable into the DC IN port on the rear of the Mini PC, then plug the power adapter into a wall outlet.
- Initial Boot-up: Press the power switch on the front panel to turn on the Mini PC.
- Operating System Setup:
- If your Mini PC came with RAM and SSD, Windows 10 OS may be pre-installed. Follow the on-screen instructions to complete the initial Windows setup.
- If you purchased the "No RAM No SSD" option, you will need to install compatible RAM and an SSD, then install your preferred operating system (e.g., Windows 11, Windows 10, Linux) from a bootable USB drive.
- VESA Mounting (Optional): If you wish to mount the Mini PC behind a monitor, use the included VESA mount and follow the instructions provided with the mount.
Figure 5: Placement Options
Operating Instructions
- Power On/Off:
- To power on, press the power switch on the front panel.
- To power off, use the operating system's shutdown function. Alternatively, press and hold the power switch for a few seconds for a forced shutdown (not recommended for regular use).
- Connecting to Wi-Fi:
- Once the OS is loaded, navigate to network settings.
- Select your Wi-Fi network and enter the password to connect.
- Bluetooth Devices:
- Enable Bluetooth in your operating system settings.
- Pair your Bluetooth devices (e.g., headphones, keyboard, mouse) as per their respective instructions.
- Multi-Display Setup:
- Connect up to four monitors using the available HDMI, DisplayPort, and Type-C ports.
- Configure display settings within your operating system to extend or duplicate your desktop across multiple screens.
Figure 6: Quad-Screen Display Support
Video 1: Product Overview and Performance Demonstration
Maintenance
- Cleaning: Regularly clean the exterior of the Mini PC with a soft, dry cloth. Use compressed air to clear dust from the ventilation grilles to ensure proper airflow and cooling.
- Software Updates: Keep your operating system and drivers updated to ensure optimal performance and security.
- Storage Management: Periodically check your storage usage and delete unnecessary files to maintain system speed.
- Internal Upgrades: The Mini PC supports replaceable memory (SO-DIMM) and additional M.2 NVMe SSDs. When performing internal upgrades, ensure the device is powered off and unplugged. Refer to the internal structure diagram for component locations.
Figure 7: Internal Structure for Maintenance and Upgrades
Figure 8: Upgraded Dual Memory and Hard Disk Slots
Troubleshooting
| Problem | Possible Cause | Solution |
|---|---|---|
| Mini PC does not power on. | Power adapter not connected, power outlet issue, faulty power adapter. | Ensure power adapter is securely connected to both the Mini PC and a working power outlet. Test the outlet with another device. |
| No display on monitor. | Incorrect cable connection, monitor input not selected, faulty cable/monitor. | Check HDMI/DP/Type-C cable connections. Ensure monitor is set to the correct input source. Try a different cable or monitor. |
| Wi-Fi/Bluetooth not working. | Drivers not installed, Wi-Fi/Bluetooth disabled in OS, hardware issue. | Check device manager for driver status. Ensure Wi-Fi/Bluetooth is enabled in OS settings. Restart the Mini PC. |
| System is slow or freezing. | Too many applications running, insufficient RAM/storage, overheating. | Close unnecessary applications. Check task manager for resource usage. Ensure proper ventilation and clean dust from vents. Consider upgrading RAM/SSD if frequently encountering issues. |
| No OS installed (for "No RAM No SSD" bundle). | Expected behavior for this bundle. | Install RAM and SSD, then proceed with OS installation from a bootable USB drive. |
Specifications
| Component | Detail |
|---|---|
| Processor | AMD Ryzen 7 7840HS (8 Cores, 16 Threads, up to 5.1 GHz) |
| Graphics Card | Integrated AMD Radeon 780M (12 Cores, 2.6 GHz) |
| Memory Capacity | 16GB LPDDR5 SO-DIMM 5600MHz (expandable to 32GB Dual Channel) |
| Hard Drive Capacity | 512GB M.2 NVMe PCIe 4.0 SSD (dual slots), supports 2.5" SATA HDD/SSD |
| Wireless Connectivity | Wi-Fi 6, Bluetooth 5.2 |
| LAN | 2x Gigabit Ethernet (RJ45) with MU-MIMO |
| Video Output | 2x HDMI, 1x DisplayPort (DP 1.4), 1x Type-C (supports 4-display output) |
| USB Ports | USB 2.0, USB 3.0, Type-C (USB3.2Gen1*3) |
| Audio Interface | 3.5mm earphone jack |
| Cooling System | Dual Fan High-efficiency Cooling |
| Dimensions | Approx. 130mm x 128mm x 55mm |
| Operating System | Supports Windows 10/11, Linux (OS not pre-installed for "No RAM No SSD" bundle) |
Figure 9: Processor Specifications and Benchmarks
Figure 10: Graphics Specifications
Figure 11: Dual Fan High-Efficiency Cooling
User Tips
- For optimal performance, especially during gaming or demanding tasks, ensure the Mini PC has adequate ventilation and is not placed in an enclosed space.
- If you plan to install a 2.5-inch SATA hard drive, remember to contact customer service to obtain the necessary SATA cable.
- When upgrading RAM or SSD, ensure compatibility with the Mini PC's specifications (DDR5 SO-DIMM, M.2 NVMe 2280 PCIe 4.0).
- The Mini PC supports various operating systems. If you are installing your own OS, ensure you have the correct drivers for all components.
Warranty and Support
TexHoo products are designed for reliability and performance. For any technical issues, warranty claims, or support inquiries, please refer to the official TexHoo website or contact your point of purchase. Keep your purchase receipt as proof of purchase for warranty purposes.
All products are tested before shipment to ensure they are functioning well. Buyers are responsible for ensuring the compatibility of parts and accessories for this product.
