1. Introduction
This manual provides detailed instructions for the assembly, installation, operation, and maintenance of your Tecmojo 18U Wall Mount Rack Network Cabinet. Please read this manual thoroughly before beginning installation to ensure proper setup and safe operation. Keep this manual for future reference.
2. Product Features
- Sturdy Construction: Manufactured from high-quality cold-rolled steel, supporting up to 110 lbs (50 kg) for secure equipment housing.
- Ventilation and Security: Features one built-in top fan for airflow to prevent overheating. Tempered glass front door and side panels are lockable to prevent unauthorized access.
- Easy Equipment Configuration: Includes fully adjustable mounting rails with numbered U positions and square holes for straightforward equipment mounting. The inner mountable depth is 14.2 inches (360mm).
- Convenient Design: The front door is reversible, allowing installation on either side. Removable top and bottom panels facilitate easy cable management. Compact dimensions of 21.65"L x 17.72"D x 34.76"H with 16-inch apart mounting holes accommodate standard stud placement.
- Safety & Compliance: PCI, HIPPA, and EIA/ECA-310-E compliant for server rack cabinet standards.
3. Package Contents
Verify that all components listed below are present in your package before beginning assembly.

Image: All components included in the package.
- 1 x Tecmojo 18U Wall Mount Rack Network Cabinet (unassembled)
- 1 x Instruction Manual
- 1 x Cooling Fan
- 2 x Keys
- 25 x 10-32 Screws
- 25 x 10-32 Cage Nuts
- 1 x Mounting Hole Drilling Template
4. Setup and Installation
Follow these steps carefully for proper assembly and wall mounting of your network cabinet.
4.1 Assembly Guide Video
Video: Step-by-step assembly instructions for the Tecmojo 18U Wall Mount Rack Network Cabinet.
4.2 Step-by-Step Assembly
- Assemble the Frame: Begin by attaching the front frames and back cover to the bottom panel. Secure all connections with the provided screws.
- Install Top Cover: Place the top cover onto the assembled frame and secure it with screws. Ensure all joints on both sides are fixed firmly.
- Fasten Rack Rails: Install the vertical rack rails inside the cabinet. These rails are versatile and can accommodate both square and tapped mounting hardware. Ensure they are securely fastened.
- Install Side Panels: Attach the removable side panels to the cabinet. These panels provide additional security and can be removed for easy access during maintenance.
- Install Front Glass Door: Mount the tempered glass front door. The door is reversible and can be installed to open from either the left or right side.
4.3 Wall Mounting
- Use Mounting Template: Utilize the included mounting hole drilling template to mark the desired wall mounting locations. The mounting holes are spaced 16 inches apart to align with standard wall studs.

Image: Using the mounting hole drilling template.
- Drill Pilot Holes: Drill appropriate pilot holes at the marked locations.
- Secure Cabinet to Wall: Carefully lift the assembled cabinet and align it with the pilot holes. Secure the cabinet to the wall using appropriate mounting hardware (not included, typically wall anchors or lag screws depending on wall type and load).
5. Operation
Once installed, the Tecmojo 18U Wall Mount Rack Network Cabinet is ready for use. This section outlines key operational aspects.
5.1 Equipment Installation
Install your 19-inch IT equipment onto the adjustable rack rails using the provided 10-32 screws and cage nuts. Ensure equipment is evenly distributed to maintain balance and stability.

Image: Interior view with equipment installed, showing rack rails.
5.2 Cable Management
Utilize the removable top and bottom panels for routing cables. This helps maintain an organized and efficient setup, reducing clutter and improving airflow.
5.3 Security
The front glass door and side panels are lockable. Use the provided keys to secure your equipment against unauthorized access.

Image: Close-up of the lockable door for enhanced security.
5.4 Cooling and Ventilation
The cabinet includes a built-in top fan to increase airflow and prevent overheating of your network equipment. Additionally, side ventilation holes further enhance air circulation to maintain a stable internal temperature.

Image: Cooling fan and side ventilation details.
5.5 Product Overview Video
Video: Overview of the Tecmojo 18U Wall Mount Rack Network Cabinet's features, including security and ventilation.
6. Maintenance
Regular maintenance ensures the longevity and optimal performance of your network cabinet.
- Cleaning: Use a soft, dry cloth to clean the exterior surfaces. For the glass door, use a non-abrasive glass cleaner. Avoid harsh chemicals that may damage the finish.
- Fan Inspection: Periodically check the cooling fan for dust accumulation. Clean the fan blades gently with compressed air or a soft brush to maintain efficient airflow.
- Hardware Check: Annually inspect all screws and fasteners to ensure they remain tight. Re-tighten if necessary.
- Door Hinges and Locks: Lubricate door hinges and locks periodically with a silicone-based lubricant to ensure smooth operation.
7. Troubleshooting
This section addresses common issues you might encounter with your network cabinet.
- Cabinet Not Level: Ensure the wall mounting points are level. Adjust mounting hardware as needed. Verify all frame screws are tightened.
- Door Not Closing Properly: Check hinges for obstruction or damage. Ensure the cabinet itself is not warped due to improper installation. Verify the lock mechanism is clear.
- Fan Not Operating: Check the power connection to the fan. Ensure no wires are pinched or disconnected. If the fan still does not operate, it may require replacement.
- Excessive Heat Buildup: Ensure the cooling fan is operating correctly. Verify that side ventilation holes are not obstructed. Ensure proper cable management to avoid blocking airflow within the cabinet.
8. Specifications

Image: Key specifications and dimensions.
| Specification | Detail |
|---|---|
| Product Dimensions | 17.72 x 21.65 x 34.76 inches (450mm D x 550mm W x 883mm H) |
| Item Weight | 53.9 pounds (24.4 kg) |
| Manufacturer | Tecmojo |
| Item Model Number | 11110205 |
| Brand | Tecmojo |
| Color | Black |
| Size | 18U/Glass Door |
| Material | Alloy Steel |
| Weight Capacity | 110 lbs (50 kg) |
| Mountable Depth | 14.2 inches (360mm) |
| Compliance | PCI, HIPPA, EIA/ECA-310-E |
9. Warranty and Support
For warranty information or technical support, please refer to the contact details provided with your purchase documentation or visit the official Tecmojo website. Keep your proof of purchase for warranty claims.





