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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 LED6 XCC heartbeat LED
3 DIMM error LED (5 to 1)7 FPGA heartbeat LED
4 System error LED