1. Introduction
This manual provides essential information for the safe and efficient installation, operation, and maintenance of your Extralink EX.14374 18U Wall-Mounted Rack. Please read this manual thoroughly before attempting to install or use the product. Keep this manual for future reference.
2. Safety Information
- Weight Capacity: Do not exceed the maximum weight capacity of the rack. Overloading can cause instability and damage.
- Mounting: Ensure the wall structure is capable of supporting the combined weight of the rack and all installed equipment. Use appropriate mounting hardware for your wall type.
- Electrical Safety: When installing electrical equipment, ensure all power is disconnected. Follow all local electrical codes and safety guidelines.
- Ventilation: Ensure adequate airflow around and within the rack to prevent overheating of equipment.
- Sharp Edges: Exercise caution during installation and handling to avoid injury from sharp edges.
3. Package Contents
Verify that all components are present before beginning installation:
- Extralink EX.14374 18U Wall-Mounted Rack Enclosure
- Mounting Hardware (screws, wall anchors)
- Keys for front door lock
- User Manual (this document)
4. Setup and Installation
The Extralink EX.14374 rack is designed for wall mounting. Follow these steps for secure installation:
- Choose Location: Select a suitable wall location that can support the rack's weight and provides easy access for cabling and maintenance. Ensure sufficient clearance for the door to open fully.
- Mark Mounting Points: Hold the rack against the wall at the desired height and use a pencil to mark the drilling points for the mounting holes. Use a level to ensure the marks are straight.
- Drill Holes: Drill pilot holes at the marked locations using an appropriate drill bit size for your wall anchors.
- Insert Anchors: Insert the wall anchors into the drilled holes.
- Mount the Rack: Carefully lift the rack and align its mounting holes with the wall anchors. Secure the rack to the wall using the provided screws. Ensure all screws are tightened securely.
- Install Internal Components: If applicable, install any shelves, fan units, or other internal accessories into the rack's mounting rails. The rack features adjustable mounting rails to accommodate various equipment depths.

Figure 1: Front view of the Extralink 18U rack with a glass door, showing the top ventilation and side locking mechanism.

Figure 2: Front view of the Extralink 18U rack with the door removed, revealing the internal mounting rails and adjustable shelves.

Figure 3: Side view of the Extralink 18U rack, illustrating the depth and the internal mounting structure.

Figure 4: Rear view of the Extralink 18U rack, showing the solid back panel and ventilation slots.
5. Operating the Rack
- Access: Use the provided keys to unlock and open the front glass door for access to your equipment.
- Equipment Mounting: Mount your 19-inch rack-mountable equipment using appropriate cage nuts and screws (not included). Ensure equipment is evenly distributed to maintain balance.
- Cable Management: Utilize the cable entry points and internal cable management features (if present) to organize and secure cables, preventing strain and improving airflow.
- Ventilation: The rack includes ventilation slots and provisions for fan installation (fans may be sold separately) to ensure proper cooling of active equipment. Monitor equipment temperatures regularly.
6. Maintenance
- Cleaning: Regularly clean the exterior surfaces of the rack with a soft, damp cloth. Avoid abrasive cleaners. For the glass door, use a standard glass cleaner.
- Inspection: Periodically inspect all mounting hardware to ensure it remains tight and secure. Check for any signs of wear or damage to the rack or its components.
- Ventilation Check: Ensure that all ventilation openings are clear of obstructions to maintain optimal airflow. If fans are installed, check their operation periodically.
- Door Mechanism: Lubricate hinges and lock mechanisms if they become stiff or difficult to operate.
7. Troubleshooting
- Rack feels unstable: Re-check all wall mounting screws and anchors. Ensure the wall structure is adequate. Redistribute equipment weight if necessary.
- Equipment overheating: Verify that ventilation slots are not blocked. Ensure any installed fans are operating correctly. Consider adding additional cooling solutions if needed.
- Door not closing/locking properly: Check for obstructions around the door frame. Inspect hinges and the lock mechanism for damage or misalignment. Lubricate if necessary.
- Difficulty mounting equipment: Ensure you are using the correct cage nuts and screws for 19-inch rack mounting. Verify that the equipment's mounting ears are not bent.
8. Specifications
| Feature | Specification |
|---|---|
| Model Number | EX.14374 |
| Brand | EXTRALINK |
| Rack Units (U) | 18U |
| Type | Wall-Mounted Rack Cabinet |
| Color | Grey |
| Approximate External Dimensions (W x H x D) | 600mm x 800mm (18U) x 450mm |
| Product Weight | 2 Kilograms |
| Assembly Required | No |
9. Warranty and Support
For warranty information and technical support, please refer to the documentation provided at the time of purchase or contact your Extralink reseller. Keep your proof of purchase for warranty claims.