Dell PowerEdge R210

Front Panel

LED 6 (System Status Indicator) 

• Lights are blue during normal system operation.
• Lights are amber when the system needs attention due to a problem.

Back Panel

LED 9 (System Status Indicator) 

• Lights are blue during normal system operation.
• Lights are amber when the system needs attention due to a problem.

Dell PowerEdge R710

Front Panel

LED 7 (LCD Panel)

• The LCD lights are blue during normal system operation.
• The LCD lights are amber when the system needs attention. 
• The LCD panel displays an error code followed by descriptive text.

Intel S1200BT/BTL

Front Panel

LED G (Status/Fault LED) 

• Lights are amber when the system encounters a hardware error.

Intel S2600GZ/GL

Front Panel

LED F (Status/Fault LED)

• Lights are amber when the system encounters a hardware error.

Dell PowerEdge R230

Front Panel

Section 5 (Diagnostic Indicators)

• One of the LEDs is the Health Indicator (looks like a heartbeat). The indicator turns solid blue if the system is in good health. 
• The indicator flashes amber when the system is powering on, the system is in standby or If any error condition exists.

Dell PowerEdge R630

Front Panel

LED 9 (LCD panel)

• The LCD turns blue during normal system operation.
• When the system needs attention, the LCD turns amber and the LCD panel displays an error code followed by descriptive text.