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(2) ATX 12V Power Connector (4-pin block) : ATX12V1
This is a new defined 4-pin connector that usually comes with ATX Power
Supply. The ATX Power Supply which fully supports LGA 1155 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.
ATX12V
+12V
+12V
Pin1
3
2
4
GND GND
(3) SATAII Port connectors: SATA1，SATA2，SATA3，SATA4
These connectors support the provided Serial ATA hard disk cable to connect the
motherboard and serial ATA2 hard disk drives.
Pin No. Defnition
1 GND
2 TXP
3 TXN
4 GND
5 RXN
6 RXP
7 GND
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