System board LEDs
See this section to locate the LEDs on the system board.
The following illustration shows the light emitting diodes (LEDs) on the system board.
Figure 1. System-board LEDs
| 1 System error LED (yellow) | 6 Processor 2 error LED |
| 2 Identification LED (blue) | 7 Processor 1 error LED |
| 3 Light path power LED | 8 DIMM 1-24 error LEDs |
| 4 XCC heartbeat LED (Green) | 9 Fan error LEDs |
| 5 FPGA heartbeat LED (Green) |
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