This section describes the controls and light-emitting
diodes (LEDs) and how to turn the server on and off.
For the locations of other LEDs on the system board, see System-board LEDs.
Front view
The following illustrations show the controls, LEDs, and connectors on the front of your server model.
Operator information panel
The following illustrations show the controls and LEDs on the advanced operator information panel and the operator information panel depending on your server model.
Light path diagnostics panel
The light path diagnostics panel is located on the top of the operator information panel.
Rear view
The following illustration shows the connectors on the rear of the server.
Server power features
When the server is connected to an ac power source but is not turned on, the operating system does not run, and all core logic except for the integrated management module is shut down.