Jetway Computer NAF93-Q77 - Manual (Page 16)

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This is a new defined 8-pin connector that usually comes with ATX Power
Supply. The ATX Power Supply which fully supports AMD AM3 processor must
including this connector for support extra 12V voltage to maintain system power
consumption. Without this connector might cause system unstable because the
power supply can not provide sufficient current for system.
Pin1 4
Pin Definition No. Definition
1 GND 5 +12V
2 GND 6 +12V
3 GND 7 +12V
4 GND 8 +12V
(3) SATAIII Port connector: NAF93-Q77 Series：SATA1(Bottom)/SATA2(Top);
NAF93-B75 Series：SATA1(Bottom)
These connectors are high-speed SATAIII ports that support 6 GB/s transfer rate.
Pin No. Defnition
1 GND
2 TXP
3 TXN
4 GND
5 RXN
6 RXP
7 GND
(4) SATAII Port connector: NAF93-Q77 Series ： SATA3_4/SATA5/SATA6;
NAF93-B75 Series：SATA2(Top)/ SATA3_4/SATA5/SATA6;
These connectors are high-speed SATAII ports that support 3 GB/s transfer rate.
Pin No. Defnition
1 GND
2 TXP
3 TXN
4 GND
5 RXN
6 RXP
7 GND