The design of the enclosure housing network servers, telecommunications equipment, and components should consider several factors. For server racks, especially servers, which generate a significant amount of heat, the enclosure must be able to dissipate this heat to ensure components reach their expected lifespan. For telecommunications patch panels, cable management is paramount.
In addition to heat dissipation, network system enclosures should facilitate access, assembly, and installation and provide cabling management. Here are some practical guidelines for choosing a network equipment enclosure.
1. Server Racks Should Be Well-Ventilated.
19-inch Professional Server Racks Professional series server racks offer excellent ventilation.
Servers generate a significant amount of heat, and the more servers used, the more heat is generated. While networks consisting of only a small number of servers can be installed in standard racks and cabinets, systems with multiple or densely packed servers should be installed in specialized server racks. These racks feature ventilation slots on the front, sides, back, and top to promote maximum airflow around the components.
To further increase airflow, the enclosure should include fans and blowers in key locations. 1. Fan bracket assemblies can be mounted directly beneath critical components to direct airflow to localized hotspots and prevent hot air from stagnating inside the enclosure.
2. Choose a network rack based on your environment.
Local conditions may necessitate the use of specially designed racks and enclosures. In a factory setting, enclosures should be used to protect components from dust, moisture, airborne contaminants such as oil mist and metal shavings, and washing.
For office environments, open racks are often sufficient. These racks are typically located in a separate room and do not require waterproofing or dustproofing. Open rack configurations provide maximum airflow around the components.
3. Network racks should have easy access to the interior.
Despite best efforts, components will occasionally fail. Furthermore, networks often need to be reconfigured to provide more capacity. Therefore, the enclosure design should facilitate easy access to the interior through removable doors, side panels, and the rear panel.
4. Properly assemble and install the server rack.
The most time-consuming part of building a rack assembly is assembling the components. Some vendors simplify this task and speed up assembly by providing mounting brackets with pre-tapping holes. In addition, some servers require special adapters and mounting rails, so care must be taken to ensure the server fits the rack under consideration.
5. Organize cables in network racks using cable management accessories.
Server rack cable management accessories: use cable management panels to organize cables.
Cluttered cables significantly increase the time required for equipment assembly and maintenance. Therefore, racks should provide sufficient space for cable routing, and vendors should offer cable management accessories. These parts not only simplify cabling and maintenance but also provide a neat appearance.
6. Pre-assembled server racks are more cost-effective than standard racks.
Most vendors offer these modifications at minimal additional cost. Factory pre-assembly provides a more cost-effective solution than standard enclosures.