System-board LEDs

See this topic to identify the light-emitting diodes (LEDs) on the system board.

Figure 1. System-board LEDs

Table 1. System-board LEDs

1 DIMM error LED (10 to 6)	5 ME heartbeat LED
2 Processor error LED	6 XCC heartbeat LED
3 DIMM error LED (5 to 1)	7 FPGA heartbeat LED
4 System error LED