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#### Rear Panel System LEDs and Button

The following figure shows location of the system LEDs and the locator button on the rear panel.

Figure 7 Rear Panel System LEDs

Figure Legend

1 Locator LED and button

2 Fault - Service Required LED

3 Power OK LED

Table 8 Rear Panel System LED Descriptions

LED or Button | Icon or Label | Description
--- | --- | ---
Locator LED and button(white) |  | The Locator LED can be turned on to identify a particular system. When on, it blinks rabidly. There are two methods for turning a Locator LED on: Issuing the Oracle ILOM command `set /SYS/LOCATE value=Fast_Blink` Pressing the Locator button.
Service Required LED(amber) |  | Steady on light indicates that a fault has been detected in the system and that service is required.
Power OK LED(green) |  | Indicates the following conditions: Off – System is not running in its normal state. System power might be off. The service processor might be running. Steady on – System is powered on and is running in its normal operating state. No service actions are required. Blink – System is running in standby mode and can be quickly returned to full operation. Slow blink – A transitional activity is taking place. Fast blink – Service processor is booting.

##### Related Information

- Server Overview

- Front Panel Components

- Front Panel System LEDs and Buttons

- Rear Panel Components

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