Avalue Technology EPI-QM87 User Manual page 21

Connectors
Label Function
BAT Battery connector
CN2 DVI connector
CN4 204-pin DDR3 SODIMM
CPU_FAN CPU Fan connector
HDMI1/2 HDMI connector
SATA_PWR SATA power connector
J422_1 Serial Port 1 connector
J422_2 Serial Port 2 connector
JAUDIO Audio Connector
JBKL LCD Inverter connector
JCOM1~4 Serial port 1~4 connector
JDIO General purpose I/O connector
JIR IrDA connector
JKBMS PS/2 keyboard & mouse connector
JLPC (Reversed for BIOS programming)
JLVDS LVDS connector
SPI connector
JSPI
JTOUCH Touch panel connector
JUSB1 USB 2.0 connector
JUSB2 USB 2.0 connector
LAN1 RJ-45 Ethernet connector 1
RJ-45 Ethernet connector 2
LAN2
Power & HDD indicator
LED3
MPCIE1/2 Mini PCIEXPRESS connector
PWR_SB 5VSB connector in ATX
PWR Power connector
SATA1 Serial ATA connector 1
Serial ATA connector 2
SATA2
System Fan connector
SYS_FAN
USB1 USB 3.0 connector 0 & 1
USB2 USB 3.0 connector 2 & 3
JECDEG EC SMB Reserve connector
User's Manual
Note
2 x 1 wafer, pitch 1.25mm
4 x 1 wafer, pitch 2.54mm
4 x 1 wafer, pitch 2.50mm
3 x 2 wafer, pitch 2.00mm
3 x 2 wafer, pitch 2.00mm
6 x 2 wafer, pitch 2.00mm
5 x 1 wafer, pitch 2.00mm
5 x 2 wafer, pitch 2.00mm
6 x 2 wafer, pitch 2.00mm
5 x 1 header, pitch 2.54mm
3 x 2 wafer, pitch 2.00mm
7 x 2 header, pitch 2.00mm
DIN 40-pin wafer, pitch 1.25mm
4 x 2 header, pitch 2.00mm
9 x 1 wafer, pitch 2.00mm
5 x 2 wafer, pitch 2.00mm
10 x 2 wafer, pitch 2.00mm
3 x 1 wafer, pitch 2.54mm
2 x 2 wafer, pitch 4.2mm
4 x 1 wafer, pitch 2.54mm
2 x 1 header, pitch 2.00mm
EPI-QM87 User's Manual 21