| PIN | SIGNAL | LINK TO |
|---|---|---|
| 1. | SF2B0 | U8-2 |
| 2. | SF2B0 RTN | U8-3 |
| 3. | SF2B1 | U9-2 |
| 4. | SF2B1 RTN | U9-3 |
| 5. | SF2B2 | U10-2 |
| 6. | SF2B2 RTN | U10-3 |
| 7. | SF2B3 | U11-2 |
| 8. | SF2B3 RTN | U11-3 |
| 9. | SF2B4 | U12-2 |
| 10. | SF2B4 RTN | U12-3 |
| 11. | SF2B5 | U13-2 |
| 12. | SF2B5 RTN | U13-3 |
| 13. | SF2B6 | U14-2 |
| 14. | SF2B6 RTN | U14-3 |
| 15. |