
Pin assignment of internal ports
Audio port front
1


 2
2
| Pin | Signal | Pin | Signal | 
| 1 | Micro input | 2 | Analogue GND | 
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| 3 | Micro bias | 4 | Analogue VCC | 
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| 5 | Right line output | 6 | Right line return | 
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| 7 | not connected | 8 | Key | 
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| 9 | Left line output | 10 | Left line return | 
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 | 
If the audio front panel is not used, you must plug jumpers on pin pairs 5/6 and 9/10.
USB - dual channel
(internal or external via special wire)
1 


 2
 2
| Pin | Signal | Pin | Signal | 
| 1 | Key | 2 | Chipcard reader on | 
| 
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| 3 | VCC C | 4 | VCC D | 
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| 5 | Data negative C | 6 | Data negative D | 
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| 7 | Data positive C | 8 | Data positive D | 
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| 9 | GND | 10 | GND | 
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| 11 | Key | 12 | not connected | 
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Fan 1 (CPU)
(processor fan - only for 3 pin fans)
1
Pin
1
2
3
Signal
GND
Controlled FAN voltage (0V, +6V, ... +12V, max. 1A)
or fix Fan voltage (+12 V, max. 1 A)
Fan sense
| English - 13 | 
