1. Pengenalan
This manual provides essential information for setting up, operating, maintaining, and troubleshooting your GMKtec NucBox M3 Plus Mini PC. Please read it thoroughly before using the device to ensure optimal performance and longevity.
Kandungan Pakej
- GMKtec NucBox M3 Plus Mini PC x 1
- Penyesuai Kuasa x 1
- Kabel HDMI x 1
- VESA Mount with Screws x 1
- Manual Pengguna x 1

The package includes all necessary components to get your mini PC up and running. Ensure all items are present before proceeding with the setup.
2. Produk Lebihview dan Ciri
The GMKtec NucBox M3 Plus is a high-performance mini PC designed for various applications, from gaming and multimedia to business and programming. It features the latest 12th Gen Intel Core i9-12900HK processor, offering significant performance improvements over previous generations.
Ciri-ciri Utama:
- Pemproses: Intel Core i9-12900HK (14 Cores, 20 Threads, up to 5.0 GHz)
- Ingatan: 16GB DDR4 RAM (expandable up to 64GB)
- Storan: 1TB M.2 2280 PCIe 3.0 SSD (expandable up to 4TB)
- Grafik: Intel Iris Xe Graphics (integrated)
- Sistem pengendalian: Windows 11 Pro
- Ketersambungan: Wi-Fi 6, Bluetooth 5.2, 2.5G LAN
- Output Paparan: Supports triple 4K@60Hz displays via 2x HDMI and 1x Type-C (DisplayPort)



3. Persediaan
Follow these steps to set up your GMKtec NucBox M3 Plus Mini PC for the first time.
Sambungan Awal:
- Sambung ke Paparan: Use the provided HDMI cable to connect the mini PC to your monitor or TV. You can use either of the two HDMI ports or a Type-C to DisplayPort cable for a third display.
- Sambung Peranti: Plug in your USB keyboard and mouse into the available USB 3.2 or USB 2.0 ports.
- Sambungan Rangkaian: For wired internet, connect an Ethernet cable to the 2.5G LAN port. For wireless, ensure your Wi-Fi network is available during setup.
- Hidupkan kuasa: Connect the power adapter to the DC IN port on the mini PC, then plug the adapter into a power outlet. Press the power button on the front of the mini PC.

First Boot and Windows Setup:
Upon first boot, the system will guide you through the Windows 11 Pro setup process. Follow the on-screen prompts to configure language, region, network, and user accounts. This process may take several minutes.
Pemasangan VESA Mount:
The included VESA mount allows you to attach the mini PC to the back of a compatible monitor or TV, saving desk space. Secure the VESA bracket to your display's VESA mounting holes using the provided screws, then slide the mini PC onto the bracket until it clicks into place.

4. Beroperasi
Once set up, your GMKtec NucBox M3 Plus is ready for use. It operates like any standard Windows 11 Pro desktop computer.
Operasi asas:
- Hidupkan/Mati Kuasa: Press the power button to turn the device on. To turn off, use the Windows Start menu (Power > Shut down) or press and hold the power button for a few seconds.
- Mulakan semula: Use the Windows Start menu (Power > Restart).
- Mod tidur: Use the Windows Start menu (Power > Sleep) or briefly press the power button.
Persediaan Berbilang Paparan:
The NucBox M3 Plus supports up to three independent 4K@60Hz displays simultaneously, enhancing productivity and immersive experiences.
- Connect your displays to the available HDMI ports and the Type-C (DisplayPort) port.
- Once connected, Windows will automatically detect the displays.
- To configure display settings (e.g., extend, duplicate, resolution), right-click on the desktop and select "Display settings."

5. Penyelenggaraan
Penyelenggaraan yang betul memastikan jangka hayat dan prestasi optimum PC mini anda.
Storage and RAM Upgrade:
The NucBox M3 Plus is designed for easy upgrades of its RAM and SSD. It supports up to 64GB DDR4 RAM and up to 4TB SSD storage.
- Ensure the device is powered off and unplugged from the power source.
- Carefully remove the bottom cover of the mini PC.
- Locate the M.2 2280 SSD slot and the DDR4 SO-DIMM slots.
- Install or replace the components as needed. Refer to the internal diagram for slot locations.
- Securely reattach the bottom cover.


Sistem Penyejukan:
The mini PC features a twin cooling pipe turbofan system for efficient heat dissipation. Keep the air vents clear of obstructions to ensure proper airflow.

Pembersihan:
Regularly clean the exterior of the mini PC with a soft, dry cloth. Use compressed air to gently clear dust from the vents. Do not use liquid cleaners or abrasive materials.
6. Penyelesaian masalah
This section addresses common issues you might encounter with your GMKtec NucBox M3 Plus.
Tiada Kuasa/Tiada Paparan:
- Pastikan penyesuai kuasa disambungkan dengan selamat pada kedua-dua PC mini dan salur keluar kuasa yang berfungsi.
- Verify that the display cable (HDMI/Type-C) is firmly connected to both the mini PC and the monitor.
- Uji dengan kabel paparan atau monitor yang berbeza jika boleh.
- Confirm the monitor is set to the correct input source.
Bunyi Kipas:
- Under heavy load (e.g., gaming, intensive tasks), the fan speed will increase, leading to audible noise. This is normal operation.
- Ensure the mini PC is placed in a well-ventilated area and that its air vents are not obstructed.
- Clean dust from the vents regularly as described in the Maintenance section.
Ketidakstabilan/Ranap Sistem:
- Ensure all drivers are up to date. You can check for updates through Windows Update or the GMKtec support webtapak.
- Run a system diagnostic to check for hardware issues.
- If issues persist, consider performing a Windows system restore or reinstallation.
Connectivity Issues (Wi-Fi/Bluetooth/LAN):
- For Wi-Fi/Bluetooth, ensure the antennas (if external) are properly connected and that the devices are within range of the router/peripheral.
- For LAN, check the Ethernet cable connection and your network router.
- Update network drivers.
7. Spesifikasi
| Ciri | Spesifikasi |
|---|---|
| Jenama | GMKtec |
| Siri Model | NucBox M3 Plus |
| Dimensi Produk | 11.4 x 10.6 x 4.2 cm |
| Berat Barang | 1.47 Kilogram |
| Jenama Pemproses | Intel |
| Jenis Pemproses | Intel Core i9-12900HK |
| Kelajuan Pemproses | 5 GHz (Max Frequency) |
| Bilangan Pemproses | 14 Teras |
| Jenis RAM | DDR4 SDRAM |
| Saiz RAM yang Dipasang | 16 GB |
| Memori Maks Disokong | 64 GB |
| Saiz Pemacu Keras | 1 TB |
| Jenis Pemacu Keras | SSD (M.2 2280 PCIe 3.0) |
| Pemecut Grafik | Grafik Intel UHD 770 |
| Jenis Kad Grafik | Bersepadu |
| Saiz VRAM | 16 GB (Shared) |
| Ketersambungan | Bluetooth 5.2, Wi-Fi 6 (802.11ax), 2.5G Ethernet |
| Port USB 2.0 | 1 |
| Port USB 3.0 | 3 |
| Port HDMI | 2 |
| Pelabuhan Jenis-C | 1 (Menyokong DisplayPort 1.4) |
| Sistem Operasi | Windows 11 Pro |
| Resolusi Maks | 4096 x 2160 (4K) |
8. Waranti dan Sokongan
GMKtec provides a one-year warranty service for this product. During the warranty period, if any malfunction occurs under normal use, the company will repair or replace the product.
Perlindungan Waranti:
- Meliputi kecacatan bahan dan mutu kerja di bawah penggunaan biasa.
- Does not cover damage caused by misuse, accident, unauthorized modification, or external factors.
Sokongan Pelanggan:
For technical support, warranty claims, or any inquiries regarding your GMKtec NucBox M3 Plus, please contact GMKtec customer service. Refer to the contact information provided on the official GMKtec webtapak atau dokumentasi pembelian anda.
Please have your product model number and purchase details ready when contacting support to facilitate a quicker resolution.