IEI Integration IMB-Q770 - Manual (Page 58)

IMB-Q770 Mic ro -ATX Mo th e rb o a rd
P a g e 42
3.2.27 US B Co n n e c to rs
CN La b e l: US B3, US B4
CN Typ e : 8-pin header
CN Lo c a tio n : See Figure 3-28
CN P in o u ts : See Table 3-22
The USB connectors connect to USB devices. Each pin header provides two USB ports.
Figure 3-28: USB Connector Pinout Locations
PIN NO. DESCRIPTION PIN NO. DESCRIPTION
1 +USB_PWR5/2 2 GND
3 USB20_C_N4/8 4 USB20_C_P5/9
5 USB20_C_P4/8 6 USB20_C_N5/9
7 GND 8 +USB_PWR5/2
Table 3-22: USB Port Connector Pinouts