![](/images/new-backgrounds/1170213/17021351x1.webp)
Pin assignment of internal ports
USB - dual channel (Chipcard reader ready)
12
1112
Pin | Signal | Pin | Signal |
1 | Key | 2 | Chipcard reader on or not |
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| connected |
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3 | VCC 1 or 3 | 4 | VCC 2 or 4 |
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5 | Data negative 1 or 3 | 6 | Data negative 2 or 4 |
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7 | Data positive 1 or 3 | 8 | Data positive 2 or 4 |
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9 | GND | 10 | GND |
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11 | Key | 12 | not connected |
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Fan 1, 2 and 3
1
Pin | Signal |
1 | GND |
2 | +12 V |
3 | Fan sense |
4 | Fan Control |
16 - English |