4
Motherboard Internal Diagram
USB 2.0 Header
USB 3.0 Ports
over HDMI Port
Main Power connector
ATX 12V
Power Connector
DDRIII SODIMM Slot x 2
（
DDRIII 1066/1333
）
Intel rPGA988
CPU Socket
HDMI_SPDIF Header
Intel QM77
Chipset
PCI Express x16 Slot (PE1)
CPUFAN Header
SATAII Ports
(SATA3/4/5/6)
PWRLED Header
Front Panel
Audio Header
Front Panel Header
SYSFAN2 Header
SYSFAN1 Header
CIR Header
SATAIII Ports
(SATA1/2)
TX-RX COM
Header
RJ-45 Port over
USB 2.0 Ports
Serial Port
over VGA Port
KBMS Header
Mini-PCIE Slot
USB 3.0 Header
NICLED Headers
RJ-45 Port
Display Port
Line-OUT
Line-IN
MIC-IN
Serial Port Headers
Serial Port Header
Speaker Header
Headers for Jetway Daughter Board Expansion
Mini-PCIE/Mini-SATA Slot
GPIO Header
SM_BUS Header
LVDS Header
Inverter
