Flex System Carrier-Grade chassis - Front information panel LEDs

LEDs are displayed on the front information panel and on the rear of the Flex System Carrier-Grade chassis.

The following illustration shows the LEDs on the front information panel. The Identify, Check log, and Fault LEDs on the front information panel are also visible on the rear of the chassis.

The system front information panel LEDs table is a three-column table that describes the LEDs located on the chassis front information panel. Column 1 identifies the LEDs. Column 2 describes the function of the LED. Column 3 describes the user actions needed to correct faults, if indicated.

LED	Description	Action
Backlit Lenovo logo	When the Lenovo logo is lit, the chassis has power.	If the logo is not lit and the system has power, check for active events in the Chassis Management Module web interface.
Identify	The system administrator can remotely light this blue LED to aid in visually locating the chassis. When this LED is lit or flashing, it indicates the location of the chassis, or it indicates that the Chassis Management Module has detected a condition in the chassis that requires attention.	If the LED is lit, check for active events in the Chassis Management Module web interface.
Check log	When this yellow LED is lit, it indicates that an error has occurred but has not been isolated. Check the event logs.
Fault	When this yellow LED is lit, it indicates that a hardware error has occurred. Check the event logs.

Chassis rear information panel LEDs

The following illustration shows the location of the information panel LEDs that are visible on the rear of the Flex System Carrier-Grade chassis.

Graphic showing the information panel LEDs on the rear of the chassis

The chassis rear information panel LEDs table is a three-column table that describes the LEDs located on the chassis rear information panel. Column 1 identifies the LEDs. Column 2 describes the function of the LED. Column 3 describes the user actions needed to correct faults, if indicated.

LED	Description	Action
Identify	The system administrator can remotely light this blue LED to aid in visually locating the chassis. When this LED is lit or flashing, it indicates the location of the chassis, or it indicates that the Chassis Management Module has detected a condition in the chassis that requires attention.	If the LED is lit, check for active events in the Chassis Management Module web interface.
Check log	When this yellow LED is lit, it indicates that an error has occurred but has not been isolated. Check the event logs.
Fault	When this yellow LED is lit, it indicates that a hardware error has occurred. Check the event logs.