Jetway Computer NF9U - Manual (Page 23)

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(4) SATA1/SATA2(7-pin Block): SATAII Port connector
These are high-speed SATAII ports that support 3GB/s transfer rate.
Pin No. Definition
1 GND
2 TXP
3 TXN
4 GND
5 RXN
6 RXP
7 GND
* Note: SATA2 shares with MSATA1(Mini-SATA slot).
(5) SATAPW1 (4-pin): SATA Power Connector
Pin 1
+
5
V
G
N
D
+
1
2
V
G
N
D