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
-
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