The 800-24594-02 Cisco Fan Tray Assembly is a replacement component designed specifically for the Catalyst 4948 switch. Engineered to meet Cisco’s original equipment standards, this fan tray provides reliable airflow to maintain optimal operating temperatures for the chassis and its internal modules. The assembly includes the fan module, mounting hardware, and necessary connectors, ensuring a straightforward installation that restores full cooling functionality. By using this OEM‑compatible part, users can preserve system performance, reduce the risk of overheating, and extend the service life of their Catalyst 4948 networking equipment.