HARDWARE INSTALLATION 19

2.4.7 Power Connector (20-pin PWR-CONN)

Make sure you plug the ATX power supply connector in the right direction. The pin definition is
shown below. Make sure that your ATX power supply can support at least 720mA +5V
standby power for the Advanced Configuration and Power Interface (ACPI) functions.

Power Connector

PWR-CONN
PSON# : Power Supply on
Power Good
+3.3V
+3.3V
GND
+5.0V
GND
+5.0V
GND
+5.0V Standby
+12.0V
+3.3V
-12.0V
GND
PSON#
-5.0V
+5.0V
+5.0V
GND
GND
GND
DIMM1
(
64bit 168pin SDRAM Module
)
DIMM2
(
64bit 168pin SDRAM Module
)
PCI Slot1 (PCI1)
PCI Slot2 (PCI2)
PCI Slot3 (PCI3)
CPU-FAN
WOL
FDC
IDE2
IDE1
GMCH
COMB
AC97
IntelICH
66/100MHz
Pin1
COMA
VGA
Parallel Port
Game Port
Line
_
in
MIC Line
_
out
Li Batter
y
Transcend