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IPI43-TTM motherboard layout reference
Internal connectors
FRONT PANEL CONNECTOR
CPU FAN CONNECTOR
INTERNAL SERIAL PORT CONNECTOR
SATA CONNECTORS
ATX 12V POWER CONNECTOR
ATX POWER CONNECTOR
USB CONNECTORS
CD AUDIO IN CONNECTOR
FRONT PANEL AUDIO CONNECTOR
CHASSIS FAN CONNECTOR
F_PANEL
Ground
HDLED(+)
HDLED(-)
+HDLED RESET
PWR
GND
Reset
PWRBTN
PLED
PLED(-)
PLED(+)
MIC*_L
MIC*_R
LINE*_R
GND
GND
LINE*_L
LINE*_RTU
MIC*_RTU
AUDIO_PRES#
F_AUDIO
USB*(-)
USB*(+)
USB*(+)
USB*(-)
GND
GND
SBV
SBV
NC
Left Audio Channel
Ground
Right Audio Channel
Ground
CD
ATX12V
+12V DC
GND
GND
+12V DC
CPU_FAN
GND
+12V
FAN_TACH
FAN_PWM
CHASSIS_FAN
GND
+12V
FAN_TACH
FAN_PWM
COM
DDC*#
TTXD*
GND
RRTS*#
RRXD*
DDTR*#
DDSR*#
CCTS*#
RRT*#
ATX PWR
+3 Volts
Power OK
Ground
Ground
Ground
Ground
Ground
Ground
Ground
Ground
PSON#
+5 Volts
+5 Volts
+5 Volts
5 Volts
12 Volts
+3 Volts
+12 Volts
+12 Volts
+5V Standby
+5 Volts
+5 Volts
+3 Volts
+3 Volts
GND
GND
GND
RSATA_RXP*
RSATA_RXN*
RSATA_TXN*
RSATA_TXP*
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