
TABLE B-2 ATCA Zone 1 Connector (J9) Pins
| Pin # | Pin Name | Pin # | Pin Name | 
| 
 | 
 | 
 | 
 | 
| 1 | NC | 18 | NC | 
| 2 | NC | 19 | NC | 
| 3 | NC | 20 | NC | 
| 4 | NC | 21 | NC | 
| 5 | HA(0) | 22 | NC | 
| 6 | HA(1) | 23 | NC | 
| 7 | HA(2) | 24 | NC | 
| 8 | HA(3) | 25 | SHELF_GND | 
| 9 | HA(4) | 26 | GND | 
| 10 | HA(5) | 27 | NC | 
| 11 | HA(6) | 28 | VRTN_A | 
| 12 | HA(7) | 29 | VRTN_B | 
| 13 | SCL_A | 30 | EARLY_A | 
| 14 | SCD_A | 31 | EARLY_B | 
| 15 | SCL_B | 32 | NC | 
| 16 | SCD_B | 33 | |
| 17 | NC | 34 | |
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