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Connector Pin Assignments
14-Pin Power (810, 810E, 820, and 845 Chipset-Based Boards)
Connector
1 | 13 |
2 | 14 |
Pin | Signal | Pin | Signal | Pin | Signal | Pin | Signal | |
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1 | +3.3 | V | 5 | RTN | 9 | 13 | Fan speed | |
2 | +3.3 | V Aux | 6 | +5 V | 10 | Fan OFF | 14 | +12 V |
3 | RTN |
| 7 | RTN | 11 | ON/STBY |
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4 | +5 V |
| 8 | +3.3 V | 12 | +5 V Aux |
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20-Pin Power (Deskpro EP)
Connector
1 | 19 |
2 | 20 |
Pin | Signal | Pin | Signal | Pin | Signal | Pin | Signal |
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1 | +3.3 V | 6 | +5 V | 11 | +3.3 V | 16 | RTN |
2 | +3.3 V | 7 | RTN | 12 | 17 | RTN | |
3 | RTN | 8 | Fan OFF | 13 | RTN | 18 | |
4 | +5 V | 9 | +5 V Aux | 14 | ON/STBY | 19 | +5 V |
5 | RTN | 10 | +12 V | 15 | RTN | 20 | +5 V |
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| Service Reference Guide |