A common approach is to run cables across the rear of the rack before routing them up or down through cable managers, which keeps them grouped by function and reduces tangles. Take note of your servers, switches, and other devices, power distribution units (PDUs) locations, and available rack space to plan clean cable paths that avoid clutter, maintain airflow, and simplify maintenance. Disorganized cables can lead to network downtime, overheating, and even safety hazards like tripping or fire risks. Done without regard for planning and deployment factors, however, a spaghetti tangled mess of wires can introduce. In server rooms and data centers, multiple power and data cables connect servers, switches, and networking equipment within rack systems.