1. はじめに
This manual provides essential information for setting up, operating, maintaining, and troubleshooting your GMKtec M7 Ultra Mini PC. Please read this manual thoroughly before using your device to ensure optimal performance and longevity.
The GMKtec M7 Ultra Mini PC is a compact desktop computer featuring an AMD Ryzen 7 PRO 6850U processor, designed for demanding tasks including gaming, multimedia, and professional applications. Its small form factor and robust connectivity options make it a versatile solution for various environments.
2. 箱の中身
パッケージにすべてのアイテムが含まれていることを確認します。
- GMKtec Nucbox M7 Ultra AMD Ryzen 7 PRO 6850U ミニPCコンピューター
- 電源とケーブル
- HDMIケーブル
- VESAマウントとネジ
- ユーザーマニュアル

Image: Retail Boxed Packaging showing the GMKtec Nucbox M7 Ultra Mini PC and its accessories.
3. セットアップ
3.1 初期接続
- Connect your monitor(s) to the HDMI 2.1, DisplayPort 2.0, or USB4 ports.
- キーボードとマウスを利用可能な USB ポートに接続します。
- 有線ネットワーク アクセスの場合は、イーサネット ケーブルを 2.5GbE LAN ポートの 1 つに接続します。
- Connect the power supply to the DC IN port and then to a power outlet.
- Mini PC の前面にある電源ボタンを押して電源を入れます。
The system comes with Windows 11 Pro pre-installed, allowing for quick setup and immediate use.
3.2 BIOS 設定
To optimize performance, you may adjust BIOS settings. Access the BIOS by pressing the appropriate key (usually Del or F2) during startup.
- Power Mode Select: Navigate to the 'Advanced' tab and set 'Power Mode Select' to 'Performance' for maximum power output (up to 65W-70W TDP).
- UMA Frame Buffer Size: Under 'GFX Configuration', adjust the 'UMA Frame buffer Size' to 4GB or higher for improved integrated graphics performance.
Video: This video demonstrates how to access and adjust BIOS settings for power mode and UMA frame buffer size on the GMKtec M7 Ultra Mini PC, along with system diagnostics and game benchmarks.
4. 操作手順
4.1 パフォーマンスモード
The M7 Ultra Mini PC offers three performance modes configurable in the UEFI BIOS:
- Quiet (35W): For silent operation and reduced power consumption during light tasks.
- Balance (50W): A balanced mode for everyday computing and moderate workloads.
- Performance (65W-70W): 要求の厳しいアプリケーションやゲーム向けに CPU と GPU のパフォーマンスを最大化します。
4.2 接続性
The Mini PC features extensive connectivity options:
- デュアルUSB4(Type-C): Supports video output, data transfer, and power delivery.
- HDMI 2.1 & DisplayPort 2.0: For high-resolution display output, supporting up to 8K@60Hz.
- デュアル 2.5GbE LAN: Provides high-speed wired network connections, suitable for servers or advanced networking.
- Wi-Fi 6EとBluetooth 5.2: For fast wireless internet and peripheral connections.
- Oculinkポート: Enables higher bandwidth for external GPU setups (PCIe x4 speeds). Note: Oculink does not support hot-plugging; always power off before connecting/disconnecting.

Image: Rich Interface diagram of the GMKtec M7 Ultra Mini PC.
Video: This short video highlights the front and rear ports of the GMKtec Nucbox M7 Mini PC, including USB, Type-C, audio jack, Ethernet, HDMI, and DisplayPort connections.
4.3 マルチディスプレイサポート
The Mini PC supports simultaneous quad-screen display, utilizing its Dual USB4, HDMI 2.1, and DisplayPort 2.0 outputs. This allows for flexible workstation setups and immersive gaming experiences.

Image: 8K Quad Screens Display setup with the GMKtec M7 Ultra Mini PC.
4.4 ゲームパフォーマンス
Equipped with an AMD Radeon 680M integrated GPU and support for FSR 3.0+ technology, the M7 Ultra is capable of handling AAA gaming and heavy computing tasks. The Oculink port further enhances gaming by allowing connection to external GPUs for higher bandwidth and better frame rates.

Image: 4K Gaming OCuLink Delivers, showing the Mini PC connected to an eGPU.
5. メンテナンスとアップグレード
5.1冷却システム
The M7 Ultra features a Hyper Ice Chamber 2.0 design with larger top and bottom cooling fans and a copper base. This system provides 360-degree airflow, keeping the unit cool and maintaining fan noise at approximately 35dB in Quiet mode.

Image: GMKtec UPGRADED HYPER ICE CHAMBER 2.0 diagram.
5.2 RAMとSSDの拡張
The Mini PC is designed for easy upgrades. The cover lid can be rotated counter-clockwise and removed to access the internal components.
- ラム: Supports dual-channel DDR5 4800MHz SO-DIMM, expandable up to 64GB.
- SSD: Features dual M.2 2280 PCIe 3.0 SSD slots, supporting up to 2x PCIe 4.0 2TB SSDs for a total of 4TB storage.

Image: Easy Installation diagram for RAM and SSD upgrades.
6. 仕様
| 特徴 | 説明 |
|---|---|
| ブランド | GMKテック |
| シリーズ | M7 ウルトラ |
| モデル番号 | M7 ウルトラ |
| オペレーティング·システム | ウィンドウズ11プロ |
| プロセッサ | AMD Ryzen 7 PRO 6850U (8 コア、16 スレッド、最大 4.7 GHz) |
| グラフィックスコプロセッサ | AMD Radeon 680M(統合型) |
| ラム | 32GB DDR5 4800MHz(デュアルチャネル、64GBまで拡張可能) |
| ハードドライブ | 512GB PCIe 3.0 M.2 2280 SSD (Dual Slot, Max. 4TB) |
| 最大画面解像度 | 4096x2160 Pixels (8K@60Hz via HDMI/DP) |
| ワイヤレスタイプ | Wi-Fi 6E、Bluetooth 5.2 |
| USBポート | 2x USB 4.0 (Type-C), 2x USB 3.0, 2x USB 2.0 |
| LANポート | Dual Intel NIC 2.5GbE |
| その他のポート | HDMI 2.1, DisplayPort 2.0, Oculink (PCIe 4.0 x4), 3.5mm Audio Jack |
| アイテム重量 | 3.61ポンド |
| 寸法 | 7.36 x 7.28 x 4.8インチ |
ビデオ: このビデオでは、view of the GMKtec M7 Ultra Mini PC's specifications, including CPU, GPU, RAM, and storage details, as well as BIOS settings and gaming benchmarks.
7。 トラブルシューティング
7.1 よくある問題と解決策
- 表示なし: Ensure all display cables (HDMI, DisplayPort, USB4) are securely connected to both the Mini PC and the monitor. Verify the monitor is set to the correct input source.
- 電源なし: 電源アダプタがミニPCに正しく接続され、電源コンセントが機能していることを確認してください。必要に応じて別のコンセントを試してください。
- パフォーマンスが遅い: Verify that the power mode in BIOS is set to 'Balance' or 'Performance'. Close unnecessary background applications. Ensure drivers are up to date.
- ネットワーク接続の問題: For wired connections, check Ethernet cable integrity and router status. For Wi-Fi, ensure the Wi-Fi 6E module is enabled and connected to the correct network.
- Oculink Device Not Detected: Power off the Mini PC completely before connecting or disconnecting any Oculink devices. Ensure the Oculink cable is securely attached.
7.2 高度なトラブルシューティング
For persistent issues or advanced diagnostics, refer to the GMKtec support resources or consult a qualified technician.
8.保証とサポート
GMKtec offers comprehensive support for your Mini PC:
- 保証: A 1-year limited warranty covers defects due to design and workmanship from the date of purchase.
- テクニカルサポート: For assistance, you can contact the professional after-sales team via email at support@gmktec.com.
- オンラインリソース: GMKtecの公式ウェブサイトをご覧ください website or Amazon store for additional FAQs, driver downloads, and product information.

Image: Warranty & Support contact details.