The 8520-48Y Series includes the following models:
8520-48Y-8C
The 8520-48Y-8C base switch includes six unpopulated fan module slots and two unpopulated power supply module slots. Fan modules and power supply modules must be ordered separately.
8520-48Y-8C-AC-F
The 8520-48Y-8C-AC-F switch includes two AC power supply modules and six fan modules. Airflow for both the fan modules and the powers supply modules is frontto-back.
8520-48Y-8C-AC-R
The 8520-48Y-8C-AC-R switch includes two AC power supply modules and six fan
modules. Airflow for both the fan modules and the powers supply modules is backto-front.
8520-48Y-8C-DC-F
The 8520-48Y-8C-DC-F switch includes two DC power supply modules and six fan
modules. Airflow for both the fan modules and the powers supply modules is frontto-back.
8520-48Y-8C-DC-R
The 8520-48Y-8C-DC-R switch includes two DC power supply modules and six fan
modules. Airflow for both the fan modules and the powers supply modules is backto-front.