GMKtec G2

GMKtec G2 Mini PC User Manual

Model: G2

1. Introduction and Overview

The GMKtec G2 Mini PC is a compact and powerful desktop computer designed for a variety of uses, from business and office tasks to home entertainment and online education. Featuring an Intel 12th Gen Alder Lake N100 processor, 12GB DDR5 RAM, and 512GB SSD, it offers efficient performance in a micro-sized, lightweight form factor.

GMKtec G2 Mini PC front view with RAM 12GB, SSD 512GB, Wifi6 & BT5.2 logos
Figure 1: GMKtec G2 Mini PC - Front View

Watch the product overview video for a quick introduction to the GMKtec G2 Mini PC's features and capabilities.

Video 1: GMKtec G2 Mini PC Product Overview

2. Specifications

The following table details the technical specifications of the GMKtec G2 Mini PC:

FeatureSpecification
ProcessorIntel 12th Gen Alder Lake N100 (4 Cores/4 Threads, 1.8GHz base, up to 3.40GHz burst, 6MB Cache, 6W TDP, 7nm)
GraphicsIntel UHD Graphics 24EUs (up to 750MHz)
Memory (RAM)12GB LPDDR5 4800 MT/s (on-board, non-upgradable)
Storage512GB M.2 2242 SATA SSD (SATA/PCIe compatible, expandable up to 2TB)
Operating SystemWindows 11 Pro Professional Edition
Wireless ConnectivityWiFi 6 (Realtek 8852BE 802.11a/b/g/n/ac/ax), Bluetooth 5.2
Wired Connectivity2 x Gigabit Ethernet LAN (RJ45, 1000Mbps)
USB Ports3 x USB 3.2 (Gen1 x 1, 5Gbps/S)
Video Output2 x HDMI 2.0 (4K@60Hz), 1 x DP v1.4 (4K@60Hz) - Supports Triple Display
Audio Interface1 x 3.5mm Audio/Mic (CTIA)
Power Interface1 x Type-C (12V/3A, 36W, supports PD power supply)
SecurityKensington Lock slot
Cooling SystemSmart Quiet Cooling Fan with Dual Copper Turbine Cooling Pipes
LED Lights7 adjustable settings (via BIOS)
Dimensions (L x W x H)87 x 87 x 39.5 mm (3.42 x 3.42 x 1.55 inches)
Weight397 grams (approx. 0.87 lbs)
CertificationCE
Diagram showing key features of GMKtec Nucbox G2 Mini PC including Intel 12th Gen N100, Windows 11 Pro, 512GB SSD, 12GB DDR5 RAM, Intel UHD Graphics, USB3.2, Wifi6, Bluetooth5.2, and 24 Hour Customer Support.
Figure 2: Key Features Overview
Diagram illustrating the Intel 12th Gen Alder Lake N100 processor with 4 Cores, 4 Threads, 7nm Micro-Sized Chip, 6W TDP, 6MB Cache, and 3.40GHz Fast Processor. Includes performance comparison with N95.
Figure 3: Intel 12th Gen Alder Lake N100 Processor Details

3. Setup Guide

Follow these steps to set up your GMKtec G2 Mini PC:

  1. Connect to Power: Plug the provided power adapter into the Type-C power interface on the Mini PC and then into a wall outlet.
  2. Connect to Display: Connect your monitor(s) to the Mini PC using HDMI or DP v1.4 cables. The device supports up to three displays simultaneously.
  3. Connect Peripherals: Plug in your USB keyboard and mouse into the available USB 3.2 ports.
  4. Network Connection:
    • Wired: Connect an Ethernet cable from your router or modem to one of the two RJ45 Gigabit LAN ports on the Mini PC.
    • Wireless: The Mini PC supports WiFi 6. Once powered on, you can configure the wireless connection through the Windows 11 Pro operating system.
  5. Power On: Press the power button located on the front of the Mini PC. The power indicator light will turn blue.
  6. Initial Boot: The system will boot into Windows 11 Pro. Follow the on-screen instructions for initial setup, including language, region, and user account creation.
Diagram showing the various ports on the GMKtec G2 Mini PC: Power Button, 3x USB 3.2, Type-C 12V/3A, 2x Giga LAN (RJ45), 3.5mm Audio/Mic, Kensington Lock, 2x HDMI 2.0 (4K@60Hz), DP v1.4 (4K@60Hz).
Figure 4: Rich Multi-Functional Interface

For more detailed setup instructions, please refer to the User Manual (PDF).

4. Operating Instructions

4.1 Basic Operation

  • Power On/Off: Press the power button to turn the device on. To turn off, use the Windows shutdown option or press and hold the power button for a few seconds.
  • Restart: Use the Windows restart option for a proper system reboot.
  • Sleep Mode: The device will enter sleep mode after a period of inactivity, or you can manually activate it through Windows.

4.2 Triple Display Setup

The GMKtec G2 supports connecting up to three displays simultaneously for enhanced productivity or immersive entertainment. Connect your monitors to the available HDMI 2.0 and DP v1.4 ports. Once connected, configure the display settings within Windows (Right-click on desktop > Display settings) to extend or duplicate your desktop across multiple screens.

Image showing the GMKtec G2 Mini PC connected to three monitors, demonstrating triple screen display capability at 4K@60Hz.
Figure 5: Triple Screen Display Setup

4.3 LED Light Settings

The Mini PC features 7 LED light settings that can be adjusted through the BIOS. To access the BIOS, restart your computer and press the designated key (usually DEL or F2) repeatedly during startup. Navigate to the relevant settings to customize the LED lighting.

Image showing multiple GMKtec G2 Mini PCs with different colored LED lights, indicating 7 adjustable light settings.
Figure 6: Adjustable LED Light Settings

5. Maintenance

5.1 Cleaning

  • Regularly clean the exterior of the Mini PC with a soft, dry cloth.
  • Use compressed air to gently clear dust from the ventilation openings to ensure proper airflow and cooling.
  • Ensure the device is powered off and unplugged before cleaning.

5.2 Storage Expansion

The GMKtec G2 Mini PC comes with a 512GB M.2 2242 SATA SSD. This storage can be expanded up to 2TB by replacing the existing M.2 2242 drive. Refer to the detailed PDF manual for instructions on how to safely open the device and replace the SSD.

Exploded view of the GMKtec G2 Mini PC showing the M.2 2242 SATA SSD, cooling fan, and other internal components. Highlights easy lid removal and storage expansion up to 2TB.
Figure 7: Expandable Storage and Cooling System

5.3 Cooling System

The Mini PC is equipped with a smart quiet cooling fan and dual copper turbine cooling pipes to effectively dissipate heat. Ensure that the ventilation openings are not blocked to maintain optimal performance and prevent overheating.

Diagram illustrating the internal cooling system of the GMKtec G2 Mini PC, showing the smart quiet cooling fan and heat pipes.
Figure 8: Smart Quiet Cooling Fan System

6. Troubleshooting

  • No Power:
    • Check if the power adapter is securely connected to both the Mini PC and the wall outlet.
    • Ensure the wall outlet is functioning correctly.
    • Try a different power outlet.
  • No Display:
    • Verify that the HDMI or DP cables 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.
    • Try connecting to a different display or using a different cable.
  • No Internet Connection (Wired):
    • Check if the Ethernet cable is securely connected to both the Mini PC and your router/modem.
    • Verify that your router/modem is working correctly.
    • Check network settings in Windows.
  • No Internet Connection (Wireless):
    • Ensure WiFi is enabled in Windows settings.
    • Check if you are connected to the correct network and have entered the password correctly.
    • Restart your router/modem and the Mini PC.
  • System Slowdown:
    • Close unnecessary applications running in the background.
    • Check for sufficient free storage space on the SSD.
    • Ensure the cooling vents are clear of obstructions.

7. User Tips

  • RAM Upgrade: The 12GB LPDDR5 RAM in the GMKtec G2 Mini PC is soldered directly onto the motherboard and is not user-upgradable. Therefore, it is not possible to upgrade the RAM to 32GB.
  • SSD Upgrade: The included 512GB M.2 2242 SATA SSD can be replaced with a larger M.2 2242 SATA or PCIe SSD, supporting capacities up to 2TB. This allows for significant storage expansion if needed.
  • Versatile Use: This Mini PC is highly versatile. Its compact size and triple display support make it ideal for setting up a clean, multi-monitor workstation for business, graphic design, or even a home theater PC for streaming HD movies.
  • BIOS Settings: Explore the BIOS settings (usually by pressing DEL or F2 during startup) to customize features like the 7-color LED lighting to match your setup or mood.
Image showing various software applications like Adobe Illustrator, Gaming, Adobe Photoshop, and Home Video, indicating the Mini PC's suitability for diverse tasks.
Figure 9: Suitable for Various Software and Applications

8. Warranty and Support

The GMKtec G2 Mini PC is CE certified, ensuring it meets European safety, health, and environmental protection standards. For any technical issues, warranty claims, or further assistance, please contact GMKtec customer support through their official channels. Refer to the product packaging or official website for specific contact information.

Image showing three CE certification documents, confirming the product's compliance with European standards.
Figure 10: CE Certification

9. Package Contents

Upon opening the retail packaging, please ensure all the following items are included:

  • 1 x GMKtec G2 Mini PC
  • 1 x Power Adapter (EU standard charger, though image shows US plug)
  • 1 x Back Bracket (for VESA mounting)
  • 1 x HDMI Cable
  • 1 x User Manual (this document, with PDF reference)
Image showing the retail boxed packaging of the GMKtec G2 Mini PC, including the Mini PC unit, power adapter, VESA mount bracket, and HDMI cable.
Figure 11: Retail Boxed Packaging and Contents

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