GMKtec K12 Gaming Mini PC User Manual

1. Úvod

This manual provides essential information for setting up, operating, maintaining, and troubleshooting your GMKtec K12 Gaming Mini PC. The K12 Mini PC is a compact desktop computer featuring an AMD Ryzen 7 H 255 processor, Radeon 780M graphics, 32GB DDR5 RAM, and a 512GB PCIe 4.0 SSD. It is designed for gaming, video editing, and multitasking, offering robust performance in a small form factor.

2. Obsah balení

Ověřte, zda jsou v balení obsaženy všechny níže uvedené položky:

• GMKtec Nucbox K12 AMD Ryzen 7 H 255 Mini PC Computer
• Power Supply & Cable
• HDMI kabel
• Uživatelská příručka (tento dokument)
• VESA Mount with Screws

3. Průvodce nastavením

Follow these steps to set up your GMKtec K12 Mini PC:

1. Rozbalte mini počítač: Carefully remove the GMKtec K12 Mini PC and all accessories from the packaging.
2. Připojení k displeji: Connect your monitor or TV to the Mini PC using the provided HDMI cable or a DisplayPort cable. The Mini PC supports HDMI 2.1 (8K@60Hz), DisplayPort 1.4 (4K@60Hz), and USB Type-C for display output.
3. Připojení periferií: Connect your keyboard, mouse, and other USB devices to the available USB ports. The Mini PC features USB 4.0, USB 3.2 Gen2, and USB 2.0 ports.
4. Připojit k síti: For wired internet, connect an Ethernet cable to one of the two 2.5GbE LAN ports. For wireless internet, the Mini PC supports Wi-Fi 6E.
5. Připojte napájení: Connect the power adapter to the DC IN port on the Mini PC, then plug the power cable into an electrical outlet.
6. Zapnutí: Press the power button located on the front of the Mini PC. The system will boot up. Windows 11 Pro is pre-installed.

4. Návod k obsluze

4.1 Zapnutí/vypnutí

• Zapnutí: Stiskněte tlačítko napájení na předním panelu.
• Vypnout: From the operating system, select 'Shut down'. Alternatively, press and hold the power button for 5 seconds to force a shutdown (use only when necessary).

4.2 Režimy výkonu

The K12 Mini PC offers three performance modes to optimize power consumption and noise levels:

• Quiet Mode (35W TDP): Ideal for light tasks, offering reduced fan noise (32-35dB) and lower power consumption. CPU temperature typically around 50°C.
• Balanced Mode (54W TDP): Suitable for everyday use and moderate workloads, balancing performance and acoustics. CPU temperature typically around 65°C, with noise levels of 36-37dB.
• Výkonový režim (70 W TDP): Maximizes performance for demanding applications and gaming. CPU temperature typically around 75°C, with noise levels of 39-40dB.

4.3 Nastavení více displejů

The K12 Mini PC supports up to four screens simultaneously with resolutions up to 8K. Connect your displays using a combination of the following ports:

• 1x HDMI 2.1 (up to 8K@60Hz)
• 1x DisplayPort 1.4 (up to 4K@60Hz)
• 1x USB Type-C (supports PD3.0/DP1.4/DATA)
• 1x USB4.0

4.4 Oculink Port Usage

The Oculink port on the rear interface provides higher bandwidth capabilities (PCIe x4 speeds) for external graphics card (eGPU) setups, resulting in better frame rates and lower latency compared to Thunderbolt. This is beneficial for gamers and content creators requiring enhanced graphical performance.

Důležitá poznámka: The Oculink interface does not support hot-plugging. Ensure the Mini PC is powered off before connecting or disconnecting any device from the Oculink port to prevent damage.

5. Údržba

5.1 Chladicí systém

The K12 Mini PC is equipped with dual cooling fans (a turbo CPU fan and a DDR5/SSD cooling fan) and advanced heatpipes to ensure efficient heat dissipation. The 360° airflow design maintains optimal operating temperatures even under heavy loads. Regular cleaning of dust from the vents is recommended to maintain cooling efficiency.

5.2 Rozšíření úložiště a RAM

The K12 Mini PC offers flexible upgrade options:

• SSD: Features three M.2 2280 expansion slots, each capable of supporting up to 8TB, for a maximum total storage of 24TB.
• BERAN: Equipped with dual SO-DIMM DDR5 5600MHz memory slots, supporting up to 128GB total RAM (64GB per slot).

For upgrades, ensure the Mini PC is powered off and disconnected from the power source. Consult a professional if you are unsure about the upgrade process.

6. Řešení problémů

If you encounter issues with your GMKtec K12 Mini PC, consider the following basic troubleshooting steps:

• Bez napájení: Ensure the power adapter is securely connected to both the Mini PC and a working electrical outlet. Try a different outlet.
• Bez displeje: Verify that the HDMI or DisplayPort cable is securely connected to both the Mini PC and the monitor. Ensure the monitor is powered on and set to the correct input source.
• Periferie nefunguje: Check USB connections. Try connecting the peripheral to a different USB port. Ensure drivers are installed if required.
• Systém nereaguje: Press and hold the power button for 5 seconds to force a shutdown, then restart the Mini PC.
• Přehřívání: Ensure the Mini PC's vents are not obstructed. Clean any dust accumulation.

For persistent issues, refer to the GMKtec support webnebo kontaktujte zákaznický servis.

7. Specifikace

8. Záruka a podpora

GMKtec provides a 1letá omezená záruka for the K12 Mini PC, effective from the date of purchase. This warranty covers defects arising from design and workmanship. For any issues or inquiries, GMKtec has a professional after-sales team available to assist you.

For further assistance, please visit the official GMKtec webwebu nebo se přímo obraťte na jejich zákaznickou podporu.