Acer Aspire X3470 Service Manual page 89

Header Name
Internal USB
3.0
SATA
2. Power connector
ATX PWR
4pin
Chapter 5
Function Definition
1 – PWR 20 – NC
2 – USB3_RX3- 19 – PWR
3–USB3_RX3+ 18–USB3_RX4-
4 – GND 17–USB3_RX4+
5–USB3_TX3- 16 – GND
6–USB3_TX3+ 15–USB3_TX4-
7 – GND 14–USB3_TX4+
8 – USBN12 13 – GND
9 – USBP12 12 – USBP13
10 – GND 11 – USBP13
1 – GND 1 – GND
2 – RX0+ 2 – RX1+
3 – RX0- 3 – RX1-
4 – GND 4 – GND
5 – TX0- 5 – TX1-
6 – TX0+ 6 – TX1+
7 – GND 7 – GND
8 – GND 8 – GND
9 – GND 9– GND
1 – GND
2 – GND
3 – 12V
4 – 12V
1 – GND
2 – RX2+
3 – RX2-
4 – GND
5 – TX2-
6 – TX2+
7 – GND
8 – GND
9 – GND
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