1. Pengenalan
This manual provides comprehensive instructions for setting up, operating, maintaining, and troubleshooting your GEEKOM GT12 Pro Mini PC. Designed for high performance in a compact form factor, the GT12 Pro is equipped with a 12th Gen Intel i9-12900H processor, 32GB DDR4 RAM, and a 1TB M.2 2280 NVMe Gen4*4 SSD, running Windows 11 Pro. It supports advanced connectivity including Wi-Fi 6E, Bluetooth 5.2, USB 4.0, 2.5G LAN, and up to 8K display output.

Figure 1: GEEKOM GT12 Pro Mini PC, front and side view, tunjukkancasing reka bentuknya yang padat dan pelbagai port.
2. Apa yang ada di dalam Kotak
Sahkan bahawa semua item terdapat dalam pakej:
- 1 x GT12 Pro Mini PC
- 1 x Kabel HDMI
- 1 x VESA Mount
- 1 x Penyesuai Kuasa
- 1 x Panduan Pengguna

Figure 2: All components included in the GEEKOM GT12 Pro Mini PC package, neatly arranged.
3. Produk Lebihview dan Pelabuhan
The GEEKOM GT12 Pro features a variety of ports for extensive connectivity. Familiarize yourself with the port layout for optimal setup.

Figure 3: Detailed diagram illustrating the multiple ports available on the GEEKOM GT12 Pro Mini PC, including USB, HDMI, LAN, and audio jacks.
- Pelabuhan hadapan: Power Button, 3.5mm Audio Jack, 2 x USB 3.2 Gen 2 Type-A ports, SD Card Reader.
- Port Belakang: DC In, 2.5GbE LAN, 1 x USB 2.0 Type-A, 1 x USB 3.2 Gen 2 Type-A, 2 x HDMI 2.0 (4K@60Hz), 2 x USB 4 Gen3 Type-C (8K@30Hz).
4. Persediaan
4.1 Menyambung Peranti
- Connect your monitor(s) to the HDMI 2.0 or USB 4.0 ports using appropriate cables. The GT12 Pro supports up to four displays simultaneously, with resolutions up to 8K.
- Sambungkan papan kekunci dan tetikus anda ke port USB Jenis-A yang tersedia.
- For wired network access, connect an Ethernet cable to the 2.5GbE LAN port. For wireless, ensure your Wi-Fi 6E network is available.
- If using external audio devices, connect them to the 3.5mm audio jack or via Bluetooth 5.2.
4.2 Menghidupkan
- Connect the power adapter to the DC In port on the Mini PC and then plug it into a power outlet.
- Press the Power Button located on the front of the Mini PC. The power indicator light will illuminate.
- Ikut arahan pada skrin untuk melengkapkan persediaan awal Windows 11 Pro.
Video 1: Tamatview of the GEEKOM GT12 Pro Mini PC, demonstrating its compact size and ease of integration into a workspace.
5. Arahan Operasi
5.1 Penggunaan Umum
The GEEKOM GT12 Pro runs on Windows 11 Pro, providing a familiar and intuitive operating environment. Utilize the powerful Intel i9-12900H processor for demanding tasks such as 4K video editing, graphic design, business applications, and gaming.

Figure 4: Summary of key features including Intel Core i9-12900H, Iris Xe Graphics, Quad Screen support up to 8K, 64GB RAM, 2TB SSD, Wi-Fi 6E, Bluetooth 5.2, 2.5Gbps LAN, compact size, and Windows 11 Pro.
5.2 Sokongan Berbilang Paparan
Connect up to four monitors simultaneously using the HDMI 2.0 and USB 4.0 ports. This allows for an expansive workspace, ideal for multitasking, content creation, or immersive entertainment. The Intel Iris Xe Graphics ensures high-quality visual output up to 8K resolution.

Figure 5: The GEEKOM GT12 Pro connected to four monitors, demonstrating its quad display capabilities for design, gaming, movies, and office work.
5.3 Rangkaian dan Kesambungan Wayarles
The GT12 Pro supports advanced network options:
- Wi-Fi 6E: Provides faster wireless speeds, wider bandwidth, and reduced latency for seamless browsing, streaming, and downloading.
- 2.5G RJ45 LAN: Offers a high-speed wired connection for stable and rapid data transfer.
- Bluetooth 5.2: Connect wireless peripherals such as keyboards, mice, and audio devices for a clutter-free setup.

Figure 6: Illustration highlighting the fast network capabilities of the GEEKOM GT12 Pro, including Wi-Fi 6E, Bluetooth 5.2, and 2.5G LAN.
5.4 Fungsi USB 4.0
The USB 4.0 ports offer high-speed data transfer up to 40Gbps, which is 10 times faster than USB 3.0. These ports also support 8K display output and Power Delivery (PD) up to 15W, allowing for versatile connectivity with modern devices.

Figure 7: Visual representation of the full-function USB4 ports on the GEEKOM GT12 Pro, emphasizing 40Gbps speed and 8K display support.
Video 2: A dynamic presentation of the GEEKOM GT12 Pro Mini PC, highlighting its gaming capabilities and advanced features like Intel Iris Xe Graphics and 8K theater support.
6. Penyelenggaraan
6.1 Pembersihan
To ensure optimal performance and longevity, regularly clean your Mini PC. Use a soft, dry cloth to wipe the exterior. For vents, use compressed air to remove dust buildup. Avoid using liquid cleaners directly on the device.
6.2 Sistem Penyejukan
The GT12 Pro incorporates GEEKOM's independently developed IceBlast 1.5 Cooling System, designed for efficient heat dissipation and quiet operation. Ensure the vents are not obstructed to maintain proper airflow.

Figure 8: Diagram illustrating the high-efficiency and low-noise IceBlast 1.5 Cooling System within the GEEKOM GT12 Pro, showing airflow paths.
6.3 Kemas Kini Perisian
Regularly update your Windows 11 Pro operating system and drivers to ensure security, stability, and optimal performance. Access Windows Update through the Settings menu.
7. Penyelesaian masalah
If you encounter issues with your GEEKOM GT12 Pro, refer to the following common solutions:
- Tiada Kuasa: Pastikan penyesuai kuasa disambungkan dengan selamat ke PC Mini dan salur keluar kuasa yang berfungsi. Cuba kedai lain jika perlu.
- Tiada Paparan: Verify that the monitor is powered on and correctly connected to the Mini PC via HDMI or USB 4.0. Try a different cable or monitor if possible. Ensure the correct input source is selected on your monitor.
- Isu Ketersambungan Rangkaian: For wired connections, check the Ethernet cable and router status. For Wi-Fi, ensure Wi-Fi is enabled in Windows settings and you are connected to the correct network. Restart your router and the Mini PC.
- Periferi Tidak Dikesan: Ensure USB devices are properly inserted. Try connecting them to a different USB port. Update or reinstall device drivers if needed.
- Kelembapan Sistem: Check for background applications consuming high resources. Ensure sufficient free storage space. Run a system scan for malware.
For persistent issues, refer to the Warranty and Support section for contact options.
8. Spesifikasi
| Ciri | Spesifikasi |
|---|---|
| Pemproses | Intel Core i9-12900H (14 Cores/20 Threads, up to 5.0 GHz, 24MB Cache) |
| Grafik | Intel Iris Xe Graphics (up to 1.45 GHz) |
| RAM | 32GB Dual-Channel DDR4 SDRAM (3200 MHz), expandable up to 64GB |
| Penyimpanan | 1TB M.2 2280 PCIe Gen4*4 SSD; 1 x M.2 2242 SATA SSD slot (expandable up to 1TB) |
| Sistem Operasi | Windows 11 Pro |
| Kesambungan Wayarles | Wi-Fi 6E, Bluetooth 5.2 |
| LAN | 2.5GbE RJ45 LAN |
| Output Video | 2 x HDMI 2.0 (4K@60Hz), 2 x USB 4.0 (8K@30Hz) - Supports 4 displays |
| Port USB | 3 x USB 3.2 Gen 2 Type-A, 1 x USB 2.0 Type-A, 2 x USB 4.0 Type-C |
| Pelabuhan Lain | 3.5mm Audio Jack, SD Card Reader, DC In |
| Dimensi (LxWxH) | 8.94 x 6.93 x 5.28 inci |
| Berat badan | 3.19 paun |

Figure 9: Detailed dimensions of the GEEKOM GT12 Pro Mini PC, showing its compact footprint.
9. Waranti dan Sokongan
GEEKOM provides a 3-Year limited warranty for the GT12 Pro Mini PC, ensuring peace of mind and support for your product. For any pre-sale or after-sale assistance, please use the following contact methods:

Figure 10: GEEKOM's 3-Year Manufacturer Protection badge, indicating product warranty.
- Find the Seller on Amazon: Log into your Amazon buyer's account, find your order, and click 'Get help' for product support.
- Email After-sales Team: Anda boleh menghantar e-mel ke shirley.li@geekom.tw. The team will respond as soon as possible.

Figure 11: GEEKOM's warranty and support contact options, including email and Amazon seller page.