Zavedení
Thank you for choosing the Cooler Master MasterBox NR400 Micro-ATX Tower. This manual provides essential information for setting up, operating, and maintaining your PC chassis. The NR400 is designed for optimal thermal performance with a minimalistic aesthetic, featuring a full mesh front panel and a tempered glass side panel.
Nastavení a instalace
Follow these steps for proper installation of your components into the MasterBox NR400 chassis.
1. Příprava podvozku
- Demontáž bočního panelu: The tempered glass side panel is fastened by thumbscrews located on the rear panel. Carefully remove these screws and detach the panel to access the interior.
- Sada příslušenství: Locate the accessory bag inside the chassis, which contains all necessary screws and cable ties for your build.
2. Instalace základní desky
- Install the I/O shield into the designated slot at the rear of the chassis.
- Ensure the correct standoffs are in place for your Micro-ATX or Mini-ITX motherboard. Secure the motherboard using the provided screws.

Obrázek: Interní view of the Cooler Master MasterBox NR400 chassis with a motherboard, CPU cooler, and graphics card installed, demonstrating component placement.
3. Instalace napájecího zdroje
- Attach the power supply bracket to your ATX power supply unit using the provided screws.
- Slide the power supply into its dedicated compartment at the bottom of the chassis and secure it with screws.
4. Drive Bay Configuration
- The chassis supports various drive configurations, including 2.5" and 3.5" drives. Utilize the tool-less system for easy mounting.
- An optional ODD (Optical Disc Drive) bay is available. If not preferred, it can be removed for a cleaner aesthetic and improved airflow.

Obrázek: Detail view of the ODD bay, highlighting its removable nature for enhanced cooling options.
5. Správa kabelů
- Utilize the high-quality rubber grommets and 22mm clearance behind the motherboard tray to route and manage cables effectively. This ensures optimal airflow and a clean interior.
Návod k obsluze
The MasterBox NR400 is a passive component, and its operation is primarily controlled by the installed hardware. Key operational features are accessible via the front I/O panel.
Přední I/O panel
- Vypínač: Stisknutím zapnete nebo vypnete systém.
- Resetovací tlačítko: Stisknutím restartujete systém.
- USB porty: The front panel includes two USB 3.0 ports and two USB 2.0 ports for connecting peripherals and external devices.
- Jack pro sluchátka: A single 4-pole headset jack provides simultaneous audio and microphone capabilities, eliminating the need for separate jacks.

Obrázek: Podrobný view of the front I/O panel, showing USB ports, headset jack, and power/reset buttons.
Údržba
Regular maintenance ensures optimal performance and longevity of your MasterBox NR400 chassis.
Čištění prachového filtru
- The full mesh front panel and ventilated top panel are designed for high airflow, which may accumulate dust over time.
- The chassis features magnetic dust filters for easy removal and cleaning. Regularly clean these filters to maintain optimal thermal performance and prevent dust buildup inside your system.

Obrázek: Přední a boční view of the chassis, showcasing the mesh panels that require periodic cleaning.
Odstraňování problémů
If you encounter any issues with your Cooler Master MasterBox NR400, consider the following basic troubleshooting steps:
- Problémy s napájením: Ensure all power cables are securely connected to the power supply, motherboard, and wall outlet. Verify the power supply switch is in the 'ON' position.
- Component Detection: If a component is not detected, re-seat it firmly in its slot (e.g., RAM, graphics card). Check all data and power connections.
- Přehřívání: Ensure all fans are spinning correctly and dust filters are clean. Verify proper airflow within the chassis.
- Front I/O Malfunction: Check the internal connections from the front I/O panel to the motherboard. Ensure they are correctly seated.
For persistent issues, please refer to the support section or consult a qualified technician.
Specifikace
| Funkce | Detail |
|---|---|
| Značka | Cooler Master |
| Název modelu | NR400 |
| Číslo modelu položky | MCB-NR400-KG5N-S00 |
| Typ pouzdra | Micro-ATX Tower |
| Kompatibilita základní desky | Micro-ATX, Mini-ITX |
| Materiál | Legovaná ocel, plast, tvrzené sklo |
| Rozměry produktu (DxŠxV) | 16.18 x 8.27 x 16.18 palce |
| Hmotnost položky | 14.52 libry |
| Počet portů USB 3.0 | 2 |
| Počet portů USB 2.0 | 2 |
| Typ montáže napájecího zdroje | Spodní montáž |
| Způsob chlazení | Vzduch |
| Velikost ventilátoru | 120 milimetrů |
| Podpora grafické karty | Up to 346 millimeters |

Image: Technical drawing illustrating the dimensions of the Cooler Master MasterBox NR400 chassis.
Produktová videa
Cooler Master MasterBox NR400 Overview
Toto video poskytuje oficiální pohledview of the Cooler Master MasterBox NR400, showcasinjeho vlastnosti a design.
Informace o záruce
For detailed warranty information regarding your Cooler Master MasterBox NR400, please refer to the official Cooler Master webwebu nebo v záručním listu dodaném s vaším produktem. Záruční podmínky se mohou lišit v závislosti na regionu.
Zákaznická podpora
If you require further assistance or have questions not covered in this manual, please visit the official Cooler Master support website or contact their customer service department. Contact information can typically be found on the Cooler Master webmísto nebo obal produktu.