IEI Integration IMBA-Q770 - Manual (Page 57)

IMBA-Q770 ATX Motherboard
Page 42
LED Description LED Description
A on: linked
blinking: data is being sent/received
B off: 10 Mb/s
green: 100 Mb/s
orange: 1000 Mb/s
Table 3-23: Connector LEDs
The IMBA-Q770 has four external USB 3.0 ports. Each USB 3.0 port can be connected to
a USB device.
Pin Description Pin Description
1 VBUS 2 D-
3 D+ 4 GND
5 STDA_SSRX_N 6 STDA_SSRX_P
7 GND_DRAIN 8 STDA_SSTX_N
9 STDA_SSTX_P
Table 3-24: USB 3.0 Port Pinouts
3.3.3 HDMI Connectors
CN Label: HDMI1, HDMI2
CN Type: HDMI connector
CN Location: See Figure 3-26
CN Pinouts: See Table 3-25 and Figure 3-29
The HDMI connector connects to a display device with HDMI interface.
Pin Description Pin Description
1 HDMI_DATA2 13 N/C
2 GND 14 N/C
3 HDMI_DATA2# 15 HDMI_SCL
4 HDMI_DATA1 16 HDMI_SDA
5 GND 17 GND
6 HDMI_DATA1# 18 +5V
7 HDMI_DATA0 19 HDMI_HPD