1. Introduction
Welcome to the user manual for your new GMKtec G2 Plus Mini PC. This compact and powerful desktop computer is designed for a wide range of applications, from daily tasks and office work to home entertainment. This manual provides essential information on setting up, operating, maintaining, and troubleshooting your device to ensure optimal performance and longevity.
2. Product Overview
The GMKtec G2 Plus Mini PC is equipped with advanced features for a smooth computing experience.
Key Features:
- Processor: 12th Gen Intel Alder Lake N150 (4 Cores, 4 Threads, 6MB Cache, up to 3.6 GHz burst frequency), offering superior performance compared to N100/N95/N5095/N5100/N5105 models.
- Memory & Storage: 12GB LPDDR5 RAM (4800 MT/s) and integrated 256GB M.2 2242 SSD for fast boot times and efficient multitasking.
- Graphics: Intel Graphics (up to 1000 MHz) with support for 4K video playback and AV1 decoding.
- Connectivity: WiFi 6 (802.11ax, up to 600 Mbps), Bluetooth 5.2, Dual Gigabit Ethernet (RJ45 1000M).
- Ports: 3x USB 3.2 (up to 5 Gbit/s), 2x HDMI 2.0 (4K @ 60Hz), 1x DP V1.4 (4K @ 60Hz), 3.5mm audio jack, Type-C 12V/3A, Kensington Lock.
- Display Support: Triple 4K display output for enhanced productivity and entertainment.
- Advanced Features: Supports Wake on LAN, PXE, RTC Wake, and Auto Power On.

Figure 2.1: The GMKtec G2 Plus Mini PC, a compact and powerful desktop solution.

Figure 2.2: Overview of the GMKtec G2 Plus Mini PC's key specifications and features, including its Intel N150 processor, 12GB LPDDR5 RAM, 256GB SSD, and various connectivity options.

Figure 2.3: Detailed view of the rich multi-functional interfaces on the GMKtec G2 Plus Mini PC, highlighting USB 3.2 ports, audio/mic jack, LAN ports, Type-C, power button, Kensington lock, DisplayPort, and HDMI ports.

Figure 2.4: Illustration of the strong LAN and wireless network support, including built-in Dual Band WiFi 6, Dual RJ45 Gigabit LAN, and Bluetooth 5.2 connectivity.
3. Setup
Follow these steps to set up your GMKtec G2 Plus Mini PC:
3.1 Unboxing and Contents:
Carefully unpack all items from the box. Verify that you have received the following components:
- GMKtec G2 Plus Mini PC
- Power Adapter & Cable
- HDMI Cable
- VESA Mount with Screws
- User Manual (this document)

Figure 3.1: Contents of the retail boxed packaging for the GMKtec G2 Plus Mini PC.
3.2 Connecting Peripherals:
- Connect Display: Use the provided HDMI cable to connect your Mini PC to a monitor or TV. You can use up to three displays simultaneously via the two HDMI 2.0 ports and one DisplayPort 1.4.
- Connect Keyboard and Mouse: Plug your USB keyboard and mouse into the available USB 3.2 ports.
- Connect Power: Connect the power adapter to the Mini PC's power input and then plug it into a power outlet.
- Optional Connections: Connect any other peripherals such as external hard drives, speakers, or network cables (RJ45) as needed.
3.3 Initial Power On:
Press the power button located on the front of the Mini PC. The device will boot up, and you will see the Windows 11 Pro operating system loading. Follow the on-screen instructions for initial Windows setup if it's your first time using the device.
4. Operating Instructions
4.1 Basic Operation:
Your GMKtec G2 Plus Mini PC runs on Windows 11 Pro, providing a familiar and intuitive user interface. Use your connected keyboard and mouse to navigate the operating system, launch applications, and manage files.
4.2 Multi-Display Setup:
The Mini PC supports connecting up to three 4K displays simultaneously. This is ideal for multitasking, professional work, or an immersive home theater experience.
- Connect your monitors to the available HDMI 2.0 ports and the DisplayPort 1.4.
- Once connected, Windows will automatically detect the displays. You can configure display settings (e.g., extend, duplicate, resolution) via the Display Settings in Windows.

Figure 4.1: The GMKtec G2 Plus Mini PC supporting a triple screen display setup for enhanced productivity.
4.3 Network Connectivity:
The Mini PC offers versatile network options:
- Wi-Fi 6: Connect to wireless networks for high-speed internet access. Go to Windows Settings > Network & Internet > Wi-Fi to connect to your preferred network.
- Ethernet: For a stable and fast wired connection, plug an Ethernet cable into one of the two Gigabit RJ45 ports.
- Bluetooth 5.2: Pair Bluetooth-enabled devices like headphones, speakers, or game controllers. Access Bluetooth settings via Windows Settings > Bluetooth & devices.
5. Maintenance
Proper maintenance ensures the longevity and optimal performance of your Mini PC.
5.1 Storage Expansion:
The GMKtec G2 Plus Mini PC features an expandable storage design. You can upgrade the M.2 2242 SATA SSD up to 2TB.
- Ensure the device is powered off and unplugged from the power source.
- Carefully remove the lid of the Mini PC.
- Locate the M.2 SSD slot and replace or install your new M.2 2242 SATA SSD.
- Secure the lid back in place.

Figure 5.1: Diagram illustrating the expandable storage and internal components, including the cooling fan system and M.2 2242 SATA SSD slot.
5.2 Cleaning:
- Regularly clean the exterior of the Mini PC with a soft, dry, lint-free cloth.
- Use compressed air to gently clear dust from the ventilation openings to ensure proper airflow and cooling.
- Do not use liquid cleaners or aerosols directly on the device.
5.3 Software Updates:
Keep your Windows operating system and drivers updated to ensure security, stability, and optimal performance. Windows Update can be accessed via Settings > Windows Update.
6. Troubleshooting
If you encounter issues with your GMKtec G2 Plus Mini PC, try the following basic troubleshooting steps:
- No Power: Ensure the power adapter is securely connected to both the Mini PC and a working power outlet. Try a different outlet.
- No Display: Check that the HDMI/DP cables are firmly connected to both the Mini PC and the monitor. Ensure the monitor is powered on and set to the correct input source.
- No Internet 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 network is active.
- Peripheral Not Working: Try plugging the peripheral into a different USB port. Ensure drivers are installed if required.
- System Slowdown: Close unnecessary applications. Check for background processes in Task Manager. Ensure sufficient free storage space.
- System Freeze: If the system becomes unresponsive, press and hold the power button for 5-10 seconds to force a shutdown, then restart the device.
If problems persist, refer to the Warranty and Support section for further assistance.
7. Specifications
| Feature | Specification |
|---|---|
| Brand | GMKtec |
| Item Model Number | G2 PLUS |
| Series | G2 PLUS |
| Color | Blue |
| Operating System | Windows 11 Pro |
| Processor Brand | Intel (N150) |
| Processor Type | Mobile CPU |
| Processor Speed | 3.6 GHz |
| Number of Cores | 4 |
| Max Memory | 12 GB LPDDR5 |
| Hard Drive Size | 256 GB (expandable to 2TB) |
| Hard Drive Technology | SSD (M.2 2242 SATA) |
| Graphics Chipset Brand | Intel |
| Graphics Card Description | Integrated |
| Connectivity Type | Wi-Fi, Bluetooth, Ethernet |
| Wireless Technology Type | 802.11ax (Wi-Fi 6) |
| Hardware Interface | Bluetooth, Ethernet, HDMI, DisplayPort, USB |
| Number of HDMI Ports | 2 |
| Number of USB 3.0 Ports | 3 |
| Item Dimensions L x W x H | 10 x 7 x 12 cm |
8. Warranty and Support
GMKtec is committed to providing excellent customer service and support for your Mini PC.
8.1 Warranty Information:
GMKtec offers a limited one-year warranty for each Mini PC, starting from the date of purchase. This warranty covers defects due to design and manufacturing faults. Please retain your proof of purchase for warranty claims.
8.2 Customer Support:
For any questions, technical assistance, or warranty claims, please contact our professional service team:
- Amazon Support: Log in to your Amazon account, go to 'Your Orders', and select 'Ask Product Question' for assistance.
- After-Sales Support: Send an email to our After-Sales Team at support@gmktec.com. Our customer support is available 24/7.

Figure 8.1: GMKtec Warranty & Support contact information.





