1. Introduction
This manual provides detailed instructions for the assembly, operation, and maintenance of your MT-VIKI 12U Server Cabinet Network Rack. Designed for 19-inch IT equipment, this vented enclosure offers robust protection and efficient organization for your networking gear. Please read this manual thoroughly before installation and use to ensure proper setup and safe operation.

Image: The MT-VIKI 12U Server Cabinet, showcasing its compact design and capacity for networking equipment.
2. Safety Information
- Ensure the cabinet is placed on a stable, level surface or securely mounted to a wall capable of supporting its weight and the weight of all installed equipment.
- Always use appropriate tools and follow all assembly steps carefully to prevent injury or damage to the product.
- Do not overload the cabinet. The maximum loading capacity is 132 lbs (60 kgs).
- Keep all locking mechanisms engaged to prevent unauthorized access to equipment.
- Be cautious of sharp edges during assembly, especially when handling panels or removing knockouts.
3. Package Contents
Verify that all components are present before beginning assembly:
- 1x 12U Rack Cabinet
- 1x 12-inch Depth Rack Shelf
- Assembly Hardware (screws, nuts, keys)
- Instruction Manual

Image: An exploded diagram illustrating the main components of the MT-VIKI 12U Server Cabinet, including the frame, panels, and door.
4. Assembly Instructions
Follow these steps for proper assembly of your MT-VIKI 12U Server Cabinet. It is recommended to have a second person assist with certain steps.
4.1. General Assembly Overview
This video provides a comprehensive guide to assembling the 6U/12U rack cabinet, demonstrating each step visually.
Video: Installation guide for the MT-VIKI 6U/12U rack cabinet, detailing step-by-step assembly.
4.2. Detailed Assembly Steps
- Prepare the Base: Lay the bottom panel flat. Attach the vertical beams of the side frames, ensuring the flat surface faces outwards. Secure them using the provided M3 screws, installing them in the third hole from the top and fourth hole from the bottom to maintain consistent height.
- Install Side Frames and Base: Secure the side frames to the base using M3 screws. Ensure the base and the front of the side frame are firmly fixed.
- Attach Top Cover: After securing the front of the side frame, carefully place the top cover, aligning it correctly. Fasten the top cover to the side frames using M3 screws.
- Install Trays (Optional): If using the included rack shelf, install it according to your needs. Fix the tray to the vertical beams using M3 screws, ensuring the holes are aligned and the tray is level.
- Install Side and Back Panels: Attach the side panels and the back panel to the cabinet frame. Secure them using M3 screws at the designated fixing holes.
- Install Front Door: Insert the lower part of the front door through the door piers. The upper part of the front door is fixed by the door plug.
- Install Locks: Follow the video instructions to disassemble and then install the locks. If the locks are not smooth, they can be fine-tuned with pliers during installation.
4.3. Additional Installation Resources
For further visual guidance on installation, you may refer to these supplementary videos:
Video: Installation guide specifically for the MT-VIKI 6U Wall Mount Server Cabinet, which shares similar assembly principles.
Video: Tecmojo Standard Wall Mount Cabinet Installation Guide, offering general wall mount cabinet assembly insights.
Video: Server Cabinet Wall Mount Rack installation guide from Global Rack LLC, providing another perspective on rack assembly.
Video: AxcessAbles RACK Series Installation Tips and Instructions, offering general tips for rack installation.
5. Operating Instructions
The MT-VIKI 12U Server Cabinet is designed for ease of use and security:
- Equipment Installation: Mount your 19-inch IT equipment onto the rack rails using appropriate rack screws (not always included, may need to be purchased separately).
- Cable Management: Utilize the removable top and bottom panels for easy cable management, routing cables efficiently to maintain an organized setup.
- Security: Use the provided keys to lock the front door and side panels, preventing unauthorized access to your valuable equipment.
- Mobility: The cabinet is equipped with moving wheels for easy relocation. Ensure the wheels are locked when the cabinet is in its final position to prevent accidental movement.

Image: Overview of the 12U Wall Mount Server Cabinet highlighting key features for home or office use.
5.1. Key Features Overview
This video demonstrates the various features of the MT-VIKI Rack Cabinet, including its design and functionality.
Video: Feature demonstration for the MT-VIKI Rack Cabinet, showcasing its design and operational aspects.
6. Maintenance
- Cleaning: Regularly wipe down the exterior surfaces with a soft, damp cloth. Avoid abrasive cleaners that could damage the finish.
- Ventilation: Ensure the vented enclosure remains clear of obstructions to maintain optimal airflow and prevent equipment overheating.
- Hardware Check: Periodically inspect all screws and connections to ensure they remain tight and secure.
- Lock Maintenance: Lubricate the locks periodically with a graphite-based lubricant to ensure smooth operation.

Image: Diagram illustrating the good heat dissipation capabilities of the cabinet through its vented design.
7. Troubleshooting
- Difficulty Locking Door/Side Panels: Ensure the door/panel is properly aligned with the frame. If the locking bolt is misaligned, it can sometimes be gently bent slightly backwards with pliers to correct the issue.
- Loose Components: If any part of the cabinet feels loose after assembly, re-check all screw connections and tighten them securely.
- Overheating Equipment: Verify that the cabinet's vents are not obstructed and that there is adequate space around the equipment for airflow. Consider adding additional fans if necessary.
8. Specifications
| Feature | Detail |
|---|---|
| Model Number | MT-JG12U01 |
| Size | 12U |
| Product Dimensions | 23.6"W x 25.5"H x 23.6"D (600x650x600mm) |
| Item Weight | 52 pounds |
| Material | Alloy Steel (0.8mm thick) |
| Maximum Loading Capacity | 132 lbs (60 kgs) |
| Compatible Devices | 19'' IT Equipment, suitable for 5''~14.5'' depth rack shelf |
| Mounting Type | Wall Mount |
| Included Accessories | 1x 12'' Depth Rack Shelf, Moving Wheels |
9. Warranty and Support
MT-VIKI provides a 2-year warranty and lifetime technical support for this product. For any issues or assistance, please contact MT-VIKI customer support.
You can also visit the MT-VIKI Store on Amazon for more information or to contact support.





