Controller Fan LED Indicators

A single bi-color LED represents the status of each fan module. The LEDs are on the motherboard near each fan module, and are visible from the back panel of the Controller when you look through the grill below the risers.

Table 1 Controller fan LED status and description
Color Status and meaning

Green

The fan module is functional without fault.

Amber

The fan module has experienced a fault.

Note: There are two LEDs near the status LED for the third fan module. Do not confuse the FPGA Good and FPGA Diagnostic LEDs with the status LED for the third fan module.