Fujitsu Siemens Computers RELIABILITY D1859 Technical Manual page 18

Pin assignment of internal ports
USB - dual channel
Pin
1
3
5
7
9
11
Fan
Pin
1
2
3
4
12
Signal
Key
VCC 1 or 3
Data negative 1 or 3
Data positive 1 or 3
GND
Key
1
11
Pin
2
4
6
8
10
12
Signal
GND
+12 V
Fan sense
Fan Control
2
12
Signal
Chipcardreader on
or not connected
VCC 2 or 4
Data negative 2 or 4
Data positive 2 or 4
GND
not connected
1
D1859 (Econel 50)