GMKtec G9 Mini PC NAS User Manual

1. Introduction

The GMKtec G9 Mini PC NAS is a versatile and compact computing solution designed for both general desktop use and network-attached storage (NAS) applications. Featuring the Intel N150 CPU, this system offers a hybrid approach, combining traditional PC functionalities with robust storage expansion capabilities through its four M.2 2280 PCIe slots. It comes pre-installed with a dual-boot system, offering both Windows 11 Pro and Ubuntu 24.10, providing flexibility for various user needs.

Figure 1: GMKtec G9 Mini PC NAS with included vertical stand.

2. Package Contents

Please verify that all items are present in the package:

• GMKtec Nucbox G9 Mini PC (Intel Twin Lake N150, 12GB RAM, 64GB eMMC & 512GB SSD)
• Power Supply & Cable
• HDMI Cable
• VESA Mount and Screws
• User Manual

3. Setup and Installation

3.1 Connecting Peripherals

The G9 Mini PC offers a variety of ports for connecting external devices. Refer to the diagram below for port identification:

Figure 2: Rich Interface of the GMKtec G9 Mini PC.

• Power: Connect the power supply to the DC input port.
• Display: Connect your monitor(s) using the two HDMI 2.0 ports (supporting 4K@60Hz) or the full-function Type-C port (DP/DATA/PD). The G9 supports triple display output.
• USB Devices: Connect keyboards, mice, and other USB devices to the USB 3.2 (10Gbps) ports.
• Network: For wired network connectivity, use the dual 2.5GbE RJ45 Ethernet ports. For wireless, the device supports WiFi 6 and Bluetooth 5.2.
• Audio: Connect headphones or speakers to the 3.5mm audio jack.

3.2 Desktop Placement and VESA Installation

The G9 Mini PC can be placed horizontally on a desktop or mounted to the back of a compatible monitor using the included VESA mount.

Figure 3: Desktop placement and VESA installation options.

To perform VESA installation, attach the VESA bracket to the back of your monitor using the provided screws, then slide the Mini PC onto the bracket until it clicks securely into place.

4. Operating System and Initial Boot

The G9 Mini PC comes with a dual-boot system, featuring Windows 11 Pro as the default operating system and Ubuntu 24.10 (or higher) installed on a separate partition. Windows 11 Pro is installed on the SSD, while Ubuntu is stored on the 64GB eMMC storage.

Figure 4: Key features including the Dual Boot System.

Upon first boot, the system will guide you through the initial setup process for Windows 11 Pro. To switch between operating systems, access the boot menu during startup (usually by pressing F7 or Del, refer to your specific BIOS/UEFI instructions).

5. Features and Capabilities

5.1 NAS Storage Capabilities

The G9 Mini PC is uniquely designed with four M.2 2280 PCIe slots, allowing it to function as a powerful Network Attached Storage (NAS) device. This enables users to create a centralized storage solution for backing up files, sharing photos, and streaming videos across a home network. With appropriate NAS software (not provided by GMKtec), you can host servers and manage data for multiple users.

5.2 Triple Screen Display

Equipped with upgraded Intel Graphics (max 1000MHz), the G9 supports 4K video playback and AV1 decoding. The two HDMI 2.0 ports and one full-function Type-C port allow for efficient multi-tasking across three 4K@60Hz displays.

Figure 5: Triple screen display setup with the G9 Mini PC.

5.3 High-Speed Connectivity

The G9 features dual Intel i226v 2.5 Gigabit Ethernet ports, offering speeds up to 2.5 times faster than standard 1.0GbE Gigabit Ethernet. It also includes WiFi 6 (802.11ax) for wireless speeds up to 600Mbps and Bluetooth 5.2 for connecting various wireless peripherals.

Figure 6: Dual 2.5G High Speed Ethernet capabilities.

6. Maintenance and Upgrades

6.1 Storage Expansion

The G9 Mini PC supports up to 16TB of total storage expansion across its four M.2 2280 PCIe slots (4TB per slot). The disassembled design allows for easy and convenient upgrade of RAM and SSDs.

Figure 7: Easy installation and upgrade access to M.2 SSD slots.

6.2 Cooling System

The G9 is equipped with a triple cooling fan system: two fans for the SSD/DDR compartments and a large fan for the CPU. This design ensures efficient heat dissipation, maintaining optimal performance while producing minimal fan noise (33-36dB).

7. Troubleshooting

This section provides general guidance for common issues. For more detailed troubleshooting or specific technical problems, please refer to the support section.

• No Display: Ensure all display cables (HDMI, Type-C) are securely connected to both the Mini PC and the monitor. Verify the monitor input source is correctly selected.
• No Power: Check that the power adapter is firmly connected to both the Mini PC and a working power outlet.
• Network Connectivity Issues: For wired connections, ensure Ethernet cables are properly connected. For wireless, verify WiFi is enabled and connected to the correct network. Restarting your router may also resolve issues.
• Slow Performance: Close unnecessary applications. Ensure adequate ventilation around the Mini PC. Check for available system updates for your operating system.

8. Technical Specifications

9. Warranty and Support

GMKtec provides a 1-year limited warranty for each Mini PC, effective from the date of purchase. This warranty covers defects due to design and workmanship. GMKtec is committed to providing reliable, high-quality products and professional after-sales service.

Figure 8: GMKtec Warranty and Support contact information.

9.1 Contacting Support

For any inquiries or support needs, please use the following methods:

• Amazon Support: Log in to your Amazon account, navigate to 'Your Orders', and select 'Ask Product Question' for the GMKtec G9 Mini PC.
• After-Sales Support: Send an email to the GMKtec After-Sales Team at support@gmktec.com. 24/7 customer support is available.