Rear Panel
All switches covered by this guide use one of the rear panels shown below. Depending on the installed power supply module, the appearance could differ from those shown. Some of the PSUs have a velcro strap for cable management.
Note: All devices are designed to fit into a 19” rack. The appearance may differ from those shown based on PSU and fan modules.
Note: Handle or bezel color indicates airflow direction.

1 | Power supply unit 1 | 8 | Fan module 2 status LED | 15 | Identity tag pullout |
2 | PSU 1 status LED | 9 | Fan module 3 | 16 | Supervisor access handle |
3 | Fan module 1 | 10 | Fan module 3 release | 17 | ESD attach point |
4 | Fan module 1 release | 11 | Fan module 3 status LED | 18 | PSU 2 status LED |
5 | Fan module 1 status LED | 12 | Fan module 4 | 19 | Power supply unit 2 |
6 | Fan module 2 | 13 | Fan module 4 release | ||
7 | Fan module 2 release | 14 | Fan module 4 status LED |

1 | Power supply unit 1 | 5 | Fan module 1 status LED | 9 | Fan module 3 status LED |
2 | PSU 1 status LED | 6 | Fan module 2 release | 10 | Power supply unit 2 |
3 | Management and USB ports | 7 | Fan module 2 status LED | 11 | PSU 2 status LED |
4 | Fan module 1 release | 8 | Fan module 3 release | 12 | Fan module 2 |