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Detailed descriptions

16.1 Motherboard

SIMATIC IPC647C

Operating Instructions, 12/2010, A5E02669337-02

161

External Power button, X47, Type JST B2B-PH-SM3-TB

Pin no. Short name Meaning Input / Output

1 EXT_PWRBTN OV level means Power button

pressed

Input

2 GND Ground -

Pin assignment of the internal USB connector, X420

Pin no. Short name Meaning Input / output

1 VCC + 5 V (fused) Output

2 VCC + 5 V (fused) Output

3 -Data USB1 Data channel Input / output

4 -Data USB3 Data channel Input / output

5 +Data USB1 Data channel Input / output

6 +Data USB3 Data channel Input / output

7 GND Ground –

8 GND Ground -

9 GND Ground –

10 Key – –

Note

Contact Customer Support or the Repair Center for detailed information on pin assignments

of the interfaces.

SATA data interface, X50, 51, 52, 53, 54, 55

Pin no. Short name Meaning Input / output

1 GND Ground -

2 TX-P Transmitter positive Output

3 TX-N Transmitter negative Output

4 GND Ground -

5 RX-N Receiver negative Input

6 RX-P Receiver positive Input

7 GND Ground -

Siemens Simatic IPC647C User Manual

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