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SE7221BK1-E Technical Product Specification
29
7.7 SATA Connector
ICH6R integrated a SATA controller with four SATA ports output. The pin-out for these four
connectors is listed below.
Table 26. SATA Connector Pin-out (J1G1, J1G2, J1J2, J2J1)
Pin Signal Name
1 GND
2 SATA0_TX_P
3 SATA0_TX_N
4 GND
5 SATA0_RX_N
6 SATA0_RX_P
7 GND
7.8 USB Connector
The following table provides the pin-out for the dual external USB connectors. This connector is
combined with a RJ45 (connected to COM2 signals).
Table 27. USB Connectors Pin-out (J5A1)
Pin Signal Name
U1 GND
U2 USB_B5_P
U3 USB_B5_N
U4 VCC_USB5
U5 GND
U6 USB_B4_P
U7 USB_B4_N
U8 VCC_USB4
A header on the server board provides an option to support one additional USB connector. The
pin-out of the header is detailed in the following table.
Table 28. Optional USB Connection Header Pin-out (J4F1)
Signal Name Pin Pin Signal Name
Fused VCC (+5V /w over
current monitor of both port 1)
1 2 Fused VCC (+5V /w over current monitor of both port 0)
USB_B2_N 3 4 USB_B1_N
USB_B2_P 5 6 USB_B1_P
GND 7 8 GND
Key 9 10 NC