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A300 Motherboard
4.2.16 Internal USB Connectors (8-Pin)
CN Label: USB2
CN Type:
8-pin header (2x4)
CN Location: See
Figure 4-18
CN Pinouts: See Table 4-20
One 2x4 pin connector provides connectivity to two USB 2.0 ports. The USB ports are
used for I/O bus expansion.
Figure 4-18: Internal USB Connector Locations (8-pin)
PIN NO. DESCRIPTION PIN NO. DESCRIPTION
1 USBVCC2 2 USBGND3
3 D2- 4 D3+
5 D2+ 6 D3-
7 USBGND2 8 USBVCC3
Table 4-20: Internal USB Connector Pinouts (8-pin)
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