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11
Motherboard Information
Chapter 3
Network Application Platforms
COMA1
Motherboard Layout
The motherboard layout shows the connectors and
jumpers on the board. Refer to the following picture
as a reference of the pin assignments and the internal
connectors.
OPMA1
USB2
DIMM Socket
AJ1/AJ2/BJ1/BJ2
Reset Switch (SW2)
LOM1
Fan 2
DIMM Socket
DJ2/DJ1/CJ2/CJ1
CPU Socket
No.1
AT Mode Power Button
Connector (CONN1)
OPEN1
Fan 1
MGT1
MGT2
LCM_S1
ATX1
LCM_P1
ATX5
CMOS (J24)
Power Switch (SW1)
J27
FAN3
FAN4
VGA1
SATA port
SATA2/SATA1
SATA port
SATA4/SATA3
USB1
LS_GPIO1
TTL1
COMB1