Operator information panel

The following illustration shows the controls and LEDs on the operator information panel.

Figure 1. Operator information panel

1 Power-control button and power-on LED	Press this button to turn on or turn off the server manually. The states of the power-on LED are as follows: Off: Power is not present, otherwise the power supply or the LED itself has failed. Flashing rapidly (four times per second): The server is turned off and is not ready to be turned on. The power-control button is disabled. This will last approximately 20 seconds. Flashing slowly (once per second): The server is turned off and is ready to be turned on. You can press the power-control button to turn on the server. On: The server is turned on.
2 Reset button	Press this button to reset the server and run the power-on self-test (POST). You might have to use a pen or the end of a straightened paper clip to press the button.
3 Hard disk drive activity LED	When this LED is flashing, it indicates that the associated hard disk drive is in use.
4 System-locator LED	Use this blue LED to locate the server among other servers visually. This LED is also used as a presence detection button. You can use Lenovo XClarity Administrator to light this LED remotely.
5 Check log LED	When this yellow LED is lit, it indicates that a system error has occurred. Check the event log for additional information. For more information, see Event logs.
6 System-error LED	When this yellow LED is lit, it indicates that a system error has occurred. For more information, see Event logs.
7 USB connector 1 8 USB connector 2	Connect a USB device, such as a USB mouse, keyboard, or other device to any of these connectors.