Rear Panel
All switches covered by this guide use the rear panel shown below.

| 1 | Fan module 1 handle | 3 | Ground | 5 | Fan module 1 status LED |
| 2 | Fan module 3 handle | 4 | Fan module 3 status LED |
All switches covered by this guide use the rear panel shown below.

| 1 | Fan module 1 handle | 3 | Ground | 5 | Fan module 1 status LED |
| 2 | Fan module 3 handle | 4 | Fan module 3 status LED |