1. Introduction
This manual provides detailed instructions for the TRIGKEY Green G4 Mini PC, featuring the Intel Alder Lake-N100 processor. It covers initial setup, operation, maintenance, and troubleshooting to ensure optimal performance and user experience. Please read this manual thoroughly before using your device.

Image: TRIGKEY Green G4 Mini PC, highlighting its compact design and front panel.
2. Product Overview
2.1 Key Features
- Processor: Intel Alder Lake-N100 (4 Cores/4 Threads, up to 3.4GHz)
- Memory: 16GB DDR4 RAM (expandable)
- Storage: 500GB NVMe SSD (expandable up to 2TB)
- Graphics: Intel UHD Graphics (24EUs)
- Connectivity: WiFi 6, Bluetooth 5.2, 1000MB/s LAN
- Display Output: Dual 4K HDMI (60Hz)
- Compact Design: Host size approximately 4.52 x 4.01 x 1.61 inches
2.2 Ports and Interfaces

Image: Front and rear interfaces of the Mini PC.
| Port/Interface | Description |
|---|---|
| Power Button | Turns the device on/off. |
| Power Indicator | Indicates power status. |
| RTC Key (CLR CMOS) | Used to clear CMOS settings. |
| USB 3.2 Gen2 (10Gbps) | High-speed data transfer ports. |
| Earphone Jack | Audio output for headphones. |
| LAN (1000M) | Gigabit Ethernet port for wired network connection. |
| 4K 60Hz HDMI | Dual HDMI ports for high-definition video output. |
| DC Power Adapter Port | Connects to the power supply. |
| Locking Slot | For security lock. |
3. Setup
3.1 Initial Connection
- Connect your monitor(s) to the HDMI ports on the rear of the Mini PC.
- Connect your keyboard and mouse to the available USB ports.
- For wired internet, connect an Ethernet cable to the LAN port. For wireless, ensure the WiFi antenna is connected (if external) or that the internal WiFi is enabled.
- Connect the power adapter to the DC power port and then plug it into a power outlet.
- Press the power button on the front of the Mini PC to turn it on.
3.2 First Boot
Upon first boot, the system may guide you through the initial setup of the operating system (e.g., Windows 11). Follow the on-screen prompts to configure language, region, network, and user accounts.
4. Operating Instructions
4.1 Basic Operation
- Power On/Off: Press the power button once to turn on. To shut down, use the operating system's shutdown option. A short press on the power button can also put the PC to sleep. A long press (5-7 seconds) will force a shutdown.
- Restart: Use the operating system's restart option.
- Connecting Peripherals: Use the available USB ports for external devices like printers, external drives, or webcams.
- Network Connectivity: Connect to a wired network via the LAN port or a wireless network using the built-in WiFi 6.
- Dual Display: Connect two monitors to the HDMI ports for an extended or duplicated desktop experience.

Image: Mini PC supporting dual screen display for enhanced productivity.
4.2 Video Playback and Productivity
The Mini PC supports 4K high-definition output, suitable for media consumption and office tasks. Its compact size and efficient performance make it suitable for various applications, from home theater setups to general office work.
Video: TRIGKEY Mini PC G4 N100 product overview, showcasing its features and compact design.
5. Maintenance and Upgrades
5.1 Storage Expansion (2.5-inch HDD/SSD)
The TRIGKEY Green G4 Mini PC allows for additional storage expansion by installing a 2.5-inch HDD or SSD. Follow these steps carefully:
- Power Off: Ensure the Mini PC is completely powered off and disconnected from the power supply.
- Unscrew Bottom Panel: Locate and unscrew the screws on the bottom panel of the Mini PC.
- Open Back Panel: Carefully open the back panel to reveal the internal components and the storage bay.
- Insert SSD/HDD: Align the 2.5-inch SSD or HDD with the slot in the back panel and gently insert it.
- Secure Drive: Use the provided screws to secure the SSD/HDD to the back panel.
- Reinstall Bottom Panel: Close the back panel and reinstall the bottom screws to secure it.

Image: M.2 PCIe SSD, demonstrating the internal storage component.
Video: Hard disk installation tutorial, demonstrating the steps to install an additional 2.5-inch HDD/SSD.
5.2 RAM Upgrade
The Mini PC supports single-channel DDR4 memory. While it comes with 16GB, it can be upgraded depending on the memory type. Consult the product specifications for maximum supported RAM capacity and type before attempting an upgrade.

Image: SO-DIMM DDR4 memory module.
6. Troubleshooting
6.1 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.
- Check the power adapter for any visible damage.
6.2 No Display
- Confirm that the HDMI cable(s) are securely connected to both the Mini PC and the monitor(s).
- Ensure the monitor is powered on and set to the correct input source (HDMI 1, HDMI 2, etc.).
- Try connecting to a different monitor or using a different HDMI cable to rule out external issues.
6.3 Operating System Installation Issues
If you encounter difficulties installing or reinstalling an operating system, especially when using custom installation media, note that some Mini PCs may require specific tools or methods for USB boot media creation. Refer to the manufacturer's support resources for guidance on creating compatible installation media.
6.4 Fan Noise
The Mini PC features active cooling. While designed to be quiet, a slight fan whine may be noticeable under heavy load or in very quiet environments. This is generally normal operation. Ensure the vents are not obstructed to allow for proper airflow.
7. Specifications
| Feature | Detail |
|---|---|
| Brand | TRIGKEY |
| Model Number | N100 |
| CPU Model | Intel Alder Lake-N100 (Celeron) |
| CPU Speed | Up to 3.4 GHz |
| Processor Count | 4 |
| Cache Size | 6 MB |
| RAM Memory Installed Size | 16 GB |
| RAM Type | DDR4 SDRAM |
| Memory Speed | 3200 MHz |
| Memory Slots Available | 1 |
| Hard Disk Description | 500 GB NVMe SSD |
| Hard Disk Interface | NVMe |
| Graphics Coprocessor | Intel UHD Graphics |
| Video Output Interface | HDMI (2 ports) |
| Display Resolution Maximum | 3840 x 2160 pixels (4K) |
| Wireless Technology | Wi-Fi 6 (802.11ax), Bluetooth 5.2 |
| Connectivity Technology | Ethernet (1000M) |
| Total USB Ports | 6 (USB 3.2 Gen2) |
| Power Consumption | 6 Watts (typical) |
| Color | Green |
8. Warranty and Support
TRIGKEY is committed to providing excellent customer service and support for your Mini PC.
8.1 Warranty Information
- Return Policy: 30 days no reason to return.
- Replacement: Replacement available within 12 months of purchase.
- Technical Support: Lifetime after-sales service and technical support.
8.2 Contact Support
For any inquiries, technical assistance, or warranty claims, please contact TRIGKEY customer support. Response is typically provided within 24 hours.
- Email Support: Refer to your product packaging or the official TRIGKEY website for contact email.
- Online Consultation: Visit the TRIGKEY official website for online chat or support forms.
- Website Resources: Explore the TRIGKEY website for FAQs, drivers, and additional product information.