Connector Pin Assignments
20-Pin Power (Deskpro EN)
Connector
1 | 19 |
2 | 20 |
Pin | Signal | Pin | Signal | Pin | Signal | Pin | Signal | |
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1 | 3 | V | 6 | +5 V | 11 | +3 V | 16 | RTN/RS |
2 | 3 | V/RS | 7 | Aux 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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24-Pin Power
Connector
1 | 19 |
2 | 20 |
Pin | Signal | Pin | Signal | Pin | Signal | Pin | Signal |
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1 | +3.3 V | 7 | Aux RTN | 13 | +3.3 V | 19 | RTN |
2 | +3.3 V | 8 | Fan OFF | 14 | 20 | ||
3 | RTN | 9 | +5 V Aux | 15 | RTN | 21 | +5 V |
4 | +5 V | 10 | +12 V | 16 | ON/STBY | 22 | +5 V |
5 | RTN | 11 | 3.3 V Aux | 17 | RTN | 23 | 3.3 V R/S |
6 | +5 V | 12 | Fan CMD | 18 | RTN/(R/S) | 24 | Fan Sink |
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4-Pin Power (for CPU)
Connector and Icon | Pin | Signal | |||||||||
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| 1 | RTN |
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| 2 | RTN |
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| 3 | 12.8 Vcpu |
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| 4 | 12.8 Vcpu |
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Connector and Icon | Pin | Signal | Pin | Signal | ||||||||
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| 1 | RTN | 4 | 12.8 Vcpu |
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| 2 | RTN | 5 | 12.8 Vcpu |
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| 3 | RTN | 6 | 12.8 Vcpu |
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| Service Reference Guide |