Introducción
This manual provides detailed instructions for the installation, operation, and maintenance of your GAMEMAX Master M905 Full Tower PC Chassis. Please read this manual thoroughly before beginning assembly or use to ensure proper functionality and longevity of your product.
The GAMEMAX Master M905 is a full tower chassis designed for high airflow and extensive hardware compatibility, supporting E-ATX, ATX, and M-ATX motherboards. It features ample storage options, efficient cooling with pre-installed LED fans, and a user-friendly design for system builders.
Contenido del paquete
Verifique que todos los componentes estén presentes antes de continuar con la instalación:
- GAMEMAX Master M905 Full Tower Chassis
- 3 x 12cm 32 LEDs Blue Cooling Fans (pre-installed)
- Kit de accesorios (tornillos, separadores, bridas, etc.)
- Manual de usuario (este documento)
Configuración e instalación
Follow these steps for initial setup and component installation:
1. Preparación del chasis
Carefully remove the chassis from its packaging. Place it on a stable, flat surface. Remove the side panels by unscrewing the thumb screws at the rear of the chassis and sliding the panels backward.

Imagen: Interno view of the GAMEMAX Master M905 chassis with the side panel removed, illustrating the spacious interior and drive bays.
2. Instalación de la placa base
Install the I/O shield into the rear opening of the chassis. Align your E-ATX, ATX, or M-ATX motherboard with the pre-installed standoffs. Secure the motherboard using the provided screws from the accessory kit.

Imagen: Diagram illustrating the internal layout and compatibility for E-ATX/ATX/M-ATX motherboards, maximum VGA card length, and CPU cooler height.
3. Instalación de la fuente de alimentación (PSU)
The Master M905 features a bottom-mounted PSU design. Install your power supply into the designated compartment at the bottom rear of the chassis. Secure it with screws from the outside rear of the case.

Imagen: Illustration of the bottom-mounted PSU design, highlighting the hidden compartment and cable management options for a cleaner build.
4. Instalación de la unidad de almacenamiento
The chassis supports multiple storage configurations:
- 5.25" ODDs: Install up to three 5.25" optical disk drives in the front bays.
- 3.5" HDDs / 2.5" SSDs: Utilize the eight 3.5" HDD bays or eight 2.5" SSD bays. Note: Installing longer VGA cards may require removing the middle HDD bracket.

Imagen: Diagrama detallado que muestraasing the extensive storage capabilities, including 8 HDD bays and 2 SSD positions, along with cable management features.
5. Tarjeta gráfica y tarjetas de expansión
Install your graphics card and other expansion cards into the appropriate PCIe slots on your motherboard. Ensure they are securely fastened. The chassis supports VGA cards up to 450mm in length.
6. Gestión de cables
Utilize the cable routing options behind the motherboard tray to organize and hide cables. This improves airflow and aesthetics.
7. Conexión de E/S del panel frontal
Connect the front panel cables (USB 3.0, USB 2.0, audio, power, reset, LED indicators) to the corresponding headers on your motherboard. Refer to your motherboard manual for specific header locations.

Imagen: Un primer plano view of the top panel, showing the USB 3.0, USB 2.0, audio ports, power button, reset button, and fan controller switches.
Instrucciones de funcionamiento
Encendido/apagado
Press the power button located on the top panel to turn your system on or off. A short press typically initiates power on, while a longer press (usually 4-5 seconds) will force a shutdown.
Control del ventilador
The top panel includes a fan controller. Use the switches to adjust the speed of the connected fans, allowing you to balance cooling performance and noise levels according to your preference.
Conectividad del panel frontal
Utilize the front panel USB 3.0 and USB 2.0 ports for connecting peripherals and external storage devices. The audio jacks provide convenient access for headphones and microphones.
Mantenimiento
Regular maintenance helps ensure optimal performance and extends the lifespan of your PC chassis.
Limpieza del filtro de polvo
The Master M905 features filtered front, top, and base air intakes with pull-out dust filters. Regularly remove and clean these filters to prevent dust buildup inside the chassis, which can impede airflow and component cooling.

Imagen: trasero e inferior view of the chassis, highlighting the easily accessible, pull-out dust filters for convenient cleaning.
Limpieza de interiores
Periodically open the side panels and use compressed air to remove dust from internal components, especially fan blades and heatsinks. Ensure the system is powered off and unplugged before cleaning.
Solución de problemas
If you encounter issues with your chassis, refer to the following common problems and solutions:
- El sistema no se enciende:
- Asegúrese de que la fuente de alimentación esté conectada correctamente a la toma de pared y a la placa base.
- Verify all front panel power switch cables are correctly connected to the motherboard headers.
- Check if the power supply unit (PSU) switch is in the "ON" position.
- Fans are not spinning or LEDs are off:
- Confirme que los cables de alimentación del ventilador estén conectados de forma segura a la placa base o al controlador del ventilador.
- Check the fan controller settings on the top panel.
- Ensure LED power cables are connected if applicable.
- Front panel USB/Audio ports not working:
- Verifique que los cables de audio y USB del panel frontal estén conectados correctamente a los conectores correspondientes en su placa base.
- Check your motherboard's BIOS/UEFI settings to ensure USB/audio ports are enabled.
- Excessive dust buildup:
- Regularly clean the pull-out dust filters as described in the Maintenance section.
- Ensure proper airflow direction with intake and exhaust fans.
Presupuesto
| Característica | Detalle |
|---|---|
| Nombre del modelo | Maestro M905 |
| Marca | JUEGO MÁXIMO |
| Tipo de caso | Torre llena |
| Compatibilidad de la placa base | E-ATX, ATX, M-ATX |
| Dimensiones (LxAnxAl) | 20.16 x 8.26 x 20.75 pulgadas (512 x 210 x 527 mm) |
| Peso del artículo | 23.4 libras (10.6 kg) |
| Material | Acero aleado |
| Color | Negro |
| Bahías de unidad de 5.25" | 3 |
| 3.5" HDD Bays | 8 |
| Bahías SSD de 2.5" | 8 |
| Puertos de E / S frontales | 2 x USB 3.0, 2 x USB 2.0, HD Audio (Mic/Headphone), Fan Controller |
| Ventiladores preinstalados | 3 x 12cm 32 LEDs Blue Fans (Front) |
| Longitud máxima de la tarjeta VGA | 450 mm |
| Altura máxima del enfriador de CPU | 170 mm |
| Tipo de montaje de la fuente de alimentación | Rear Mount (Bottom) |
| Método de enfriamiento | Air, Water (supports 240/280/360mm radiators) |

Imagen: A diagram illustrating the key dimensions of the GAMEMAX Master M905 chassis.
Garantía y soporte
GAMEMAX products are manufactured to the highest quality standards. For warranty information and technical support, please refer to the official GAMEMAX websitio o póngase en contacto con su distribuidor local.
Para obtener más ayuda, visite el sitio web GAMEMAX Store on Amazon o consulte los canales de soporte oficiales del fabricante.