The light path diagnostics panel is on the top of the operator information panel.


| 1 | Operator information panel |
| 2 | Light path diagnostics LEDs |
| 3 | Release latch |
Important When you slide the light path diagnostics panel out of the server to check the LEDs, do not run the server continuously with light path diagnostics panel outside of the server. The panel should be outside of the server for only a short time. The light path diagnostics panel must remain in the server when the server is running to ensure proper cooling.