Oracle X8-2L Service Manual page 147

The processor fault LED for the failed processor lights. The processor fault LEDs are located
next to the processors. See
If the processor fault LED is off, the processor is operating properly.
■
If the processor fault LED is on (amber), the processor is has failed and must be replaced.
■
Callout Description
1 Fault Remind button
2 Fault Remind LED
3 Processor 0 fault LED
4 Processor 1 fault LED
"Motherboard Status Indicators" on page
Identify and Remove a Processor
34.
Servicing Processors (FRU) 147