Rear Panel
All switches covered by this guide use the rear panel shown below. Depending on the power supply module installed, the appearance could be different from the one shown.
![](/assets/images/qsg/qsg-7280cr2x-30-series-1ru/Graphics/Rear%20Panel/Airflow_Direction_Labels%20(1).png)
1 | Power Supply Module 1 | 4 | Fan Module 2 | 7 | Fan Module 5 |
2 | Management Ports | 5 | Fan Module 3 | 8 | Ground |
3 | Fan Module 1 | 6 | Fan Module 4 | 9 | Power Supply Module 2 |