DIGITUS Professional DN-19 TRAY-1-400-SW 1U Fixed Shelf

Introduction

The DIGITUS Professional DN-19 TRAY-1-400-SW is a 1U fixed shelf designed for secure installation within 19-inch network or server cabinets. This shelf provides a stable and robust surface for housing various non-rack-mountable components, such as modems, small servers, or other networking equipment. Its perforated design ensures adequate airflow, contributing to the thermal management of your cabinet. This manual provides essential information for the correct installation, operation, and maintenance of your fixed shelf.

Figure 1: DIGITUS Professional DN-19 TRAY-1-400-SW 1U Fixed Shelf. This image shows the black perforated shelf designed for 19-inch rack mounting.

Safety Information

Please read and understand all safety instructions before installation and use. Failure to follow these instructions may result in injury or damage to the product or other equipment.

• Load Capacity: Do not exceed the maximum load capacity of 15 kg (33 lbs) for this shelf. Overloading can cause structural failure and damage.
• Proper Installation: Ensure the shelf is securely fastened to the 19-inch cabinet rails using all provided mounting hardware. Loose installation can lead to instability.
• Cabinet Compatibility: This shelf is designed for 19-inch cabinets with a minimum depth of 600 mm. Verify your cabinet's specifications before installation.
• Weight Distribution: Distribute the weight of equipment evenly across the shelf surface to maintain stability.
• Tools: Use appropriate tools for installation. Avoid overtightening screws, which can strip threads or damage components.

Package Contents

Verify that all items are present and undamaged upon opening the package. If any items are missing or damaged, contact your supplier immediately.

• 1 x DIGITUS Professional DN-19 TRAY-1-400-SW 1U Fixed Shelf
• Mounting Material (screws, cage nuts, washers)

Setup and Installation

Follow these steps to properly install the fixed shelf in your 19-inch network or server cabinet.

1. Prepare the Cabinet: Ensure your 19-inch cabinet has a minimum depth of 600 mm and is clear of any obstructions at the desired installation height. Identify the front 19-inch profile rails where the shelf will be mounted.
2. Position the Shelf: Align the mounting ears of the DN-19 TRAY-1-400-SW shelf with the desired 1U (1.75 inches or 44.45 mm) height on the front 19-inch profile rails of your cabinet.
3. Secure the Shelf: Using the provided mounting screws, cage nuts, and washers, attach the shelf to the front profile rails. Insert cage nuts into the square holes of the rack rails at the desired height. Then, align the shelf's mounting ears and secure them with the screws. Tighten all screws firmly but do not overtighten.
4. Verify Stability: Gently test the installed shelf to ensure it is stable and securely fastened before placing any equipment on it.

Figure 2: Example of the fixed shelf installed in a 19-inch rack. This image illustrates how the shelf is mounted to the front rails of a server cabinet.

Operating Instructions

Once installed, the DIGITUS Professional DN-19 TRAY-1-400-SW shelf is ready for use.

• Placement of Equipment: Carefully place your non-rack-mountable equipment onto the shelf. Ensure that the weight is distributed as evenly as possible.
• Load Limit: Always adhere to the maximum load capacity of 15 kg. Do not place items exceeding this weight on the shelf.
• Airflow: The perforated design of the shelf promotes airflow. Avoid blocking the perforations with equipment or cables to maintain proper ventilation within the cabinet.

Maintenance

The DIGITUS Professional DN-19 TRAY-1-400-SW requires minimal maintenance to ensure its longevity and continued performance.

• Cleaning: Periodically clean the shelf surface with a soft, dry cloth to remove dust and debris. Avoid using abrasive cleaners or solvents.
• Inspection: Regularly inspect the mounting screws to ensure they remain tight. Over time, vibrations or changes in temperature can cause screws to loosen.
• Damage Check: Check for any signs of damage, suchs as bends, cracks, or corrosion. If significant damage is found, consider replacing the shelf.

Troubleshooting

This section addresses common issues you might encounter.

• Shelf is not stable after installation:
  • Ensure all mounting screws are securely tightened.
  • Verify that the shelf is correctly aligned with the 19-inch rack rails.
  • Check if the cabinet itself is stable and on a level surface.
• Cannot install the shelf into the cabinet:
  • Confirm that your cabinet is a standard 19-inch rack.
  • Ensure the cabinet depth is at least 600 mm, as this shelf requires sufficient depth for proper fitment.
  • Check for any obstructions within the cabinet that might prevent the shelf from being installed at the desired position.
• Shelf appears to sag under load:
  • Immediately remove some weight from the shelf.
  • Verify that the total weight of the equipment does not exceed the 15 kg load capacity.
  • Ensure weight is distributed evenly.

Specifications

Warranty Information

Specific warranty terms and conditions for the DIGITUS Professional DN-19 TRAY-1-400-SW shelf may vary by region and retailer. Please refer to the official DIGITUS website or contact your point of purchase for detailed warranty information.

Support

For technical assistance, product inquiries, or further support, please visit the official DIGITUS website or contact your local DIGITUS distributor or reseller. You can often find FAQs, driver downloads, and contact information on their support pages.