Front Panel Indicators and Buttons

The following table describes the controls and indicators on the left side of the front panel as shown in Front Panel (Left Side).

Table 2 Front Panel Controls and Indicators (Left Side)

Name	Description
Locate LED (white) and button	Turn this LED on at the console to help identify the array. Fast blink – The identify function has been invoked. The LED will stop flashing 15 minutes after it begins or when the button is pushed. Off – The identify function has not been invoked.
Fault LED (amber)	On – A fault exists somewhere in the system. Off – No faults exist in the system.
OK LED (green)	On – The system is operational. Slow blink – The LED blinks at a slow and steady pace during normal ongoing processes (for example, startup and shutdown). Standby blink – The LED iteratively flashes once quickly, and then turns off for three seconds when the system is in standby mode from which it can quickly be made operational. Off – The system is not operational.
On/Standby button	See Powering the System Off and Power On the System for details.

Figure 9 Front Panel (Left Side)

Figure Legend

1 Locate LED (white)/button

2 Fault LED (amber)

3 OK LED (green)

4 On/Standby button

The following table describes the indicators on the right side of the front panel as shown in Front Panel (Right Side).

Table 3 Front Panel Controls and Indicators (Right Side)

Name	Description
Rear PS LED (amber)	On – A power supply unit has a fault. Off – Neither of the power supply units have faults.
Temperature Fault LED (amber)	On – A temperature fault is present or the temperature limit has been exceeded. Off – The temperature is within the acceptable limits.
Top Fan LED (amber)	On – One or more of the fan modules has a fault. Off – None of the fan modules have faults.

Figure 10 Front Panel (Right Side)

Figure Legend

1 Top Fan LED

2 Temperature Fault LED

3 Rear PS LED

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