Avalue EPI-QM77 - Manual (Page 9)

Quick Installation Guide
EPI-QM77 Quick Installation Guide 9
Connectors
Label Function Note
BAT1 Battery connector 2 x 1 wafer, pitch 1.25mm
CN2 DVI connector
CN4 204-pin DDR3 SODIMM
CN7 Audio out connector Audio jack
CPU_FAN1 CPU Fan connector 4 x 1 wafer, pitch 2.54mm
HDMI HDMI connector
HD_PWR1 HD power connector 4 x 1 wafer, pitch 2.50mm
J422/1 Serial Port 1 connector 3 x 2 header, pitch 2.00mm
JAUDIO1 Audio Connector 6 x 2 header, pitch 2.00mm
JBKL1 LCD Inverter connector 1 5 x 1 wafer, pitch 2.00mm
JCOM1/ 2 Serial port 1/2 connector 10 x 2 header, pitch 2.00mm
JDIO1 General purpose I/O connector 10 x 2 header, pitch 2.00mm
JIR1 IrDA connector 5 x 1 header, pitch 2.54mm
JKB/MS1 PS/2 keyboard & mouse connector 4 x 2 header, pitch 2.00mm
JLPC1 (Reversed for BIOS programming) 7 x 2 header, pitch 2.00mm
JLVDS1 LVDS connector DIN 40-pin wafer, pitch 1.25mm
JSPI1 SPI connector 4 x 2 header, pitch 2.00mm
JTOUCH1 Touch panel connector 9 x 1 wafer, pitch 2.00mm
JUSB1_1 USB connector 4 & 5 5 x 2 header, pitch 2.00mm
LAN1 RJ-45 Ethernet connector 1
LAN2 RJ-45 Ethernet connector 2
LED3 Power & HDD indicator
MPCIE1 Mini PCIEXPRESS connector
PWR_SB1 5VSB connector in ATX 3 x 1 wafer, pitch 2.54mm
PWR1 Power connector 2 x 2 wafer, pitch 4.2mm
SATA1 Serial ATA connector 1
SATA2 Serial ATA connector 2
SYS_FAN1 System Fan connector 3 x 1 wafer, pitch 2.54mm
USB1_1 USB connector 0&1
USB1_2 USB connector 2&3
JVR1 LCD Backlight brightness adjustment 3 x 1 header, pitch 2.54mm