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Sample of faulty LED boards (2583-164-PCB-REV B)_
| N.o. Board | NCR1 | NCR2 | NCR3 | NCR4 | NCR5 | |
|---|---|---|---|---|---|---|
| LED1 | Ledl State | O | N | N | N | N |
| O pin | 1 | 0 | 0 | 0 | 0 | |
| S pin | 0 | 0 | 0 | 0 | 0 | |
| LED2 | Led2 State | N | N | S | O | S |
| O pin | 0 | 0 | 0 | 1 | 0 | |
| S pin | 0 | 0 | 1 | 0 | 1 | |
| LED3 | Led3 State | N | O | N | N | N |
| O pin | 0 | 1 | 0 | 0 | 0 | |
| S pin | 0 | 0 | 0 | 0 | 0 |