Manual
IMB-Q770 Micro-ATX Motherboard
Page 18
Connector Type Label
SATA 6Gb/s drive connectors 7-pin SATA connector SATA1, SATA2
Serial port connector, RS-422/485 4-pin wafer COM2
Serial port connectors, RS-232 40-pin box header COM3-6,COM7-10
SMBus connector 4-pin wafer SMBUS_1
SPI ROM connector 6-pin header JSPI1
TPM connector 20-pin header TPM1
USB connectors 8-pin header USB3, USB4
Table 3-1: Peripheral Interface Connectors
3.1.3 External Interface Panel Connectors
The table below lists the connectors on the external I/O panel.
Connector Type Label
Audio connector Audio jack AUDIO_CV1
DVI and serial port connector 24-pin female, DB-9 male
DVI1_DB9
Ethernet and USB 3.0 ports RJ-45, USB 3.0 LAN_USB1,
LAN_USB2
HDMI ports HDMI port HDMI1,HDMI2
USB 2.0 ports USB 2.0 R_USB1
Table 3-2: Rear Panel Connectors
3.2 Internal Peripheral Connectors
The section describes all of the connectors on the IMB-Q770.
3.2.1 ATX Power Connector
CN Label: ATX1
CN Type:
24-pin ATX
CN Location: See Figure 3-2










