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Connectors and Plug-ins
CPU Cooling Fan: CPUFAN1
Pin1
Pin2
GND
+12V
Chassis Fan: CHAFAN1
Pin1
Pin2
GND
+12V
CD-IN 1
Pin1
Pin2
Left
GND
Standard IrDA (Infrared Device Header): SIRCON
Pin1
Pin2
Pin3
VCC
NC
IRRX
Pin1
Pin2
VCC
DATA-
DATA+
Pin1
Pin2
VCC
DATA-
DATA+
Pin1 Pin2 Pin3 Pin4 Pin5 Pin6 Pin7 Pin8 Pin9 Pin10 Pin11 Pin12 Pin13 Pin14
VCC
NC
NC
NC
Power LED Key Lock
_
+
+
+
1
1
ACPI LED HDD LED
Reset
PWRBT
HDD LED
Pin9
Pin10
LED Anode LED Cathode 2.5V_DDR
Connect your power switch to this header (momentary switch type).
To turn off the system, press this switch and hold down for longer than 4 seconds.
SY-P4I845GE/GV Quick Start Guide
Pin3
Sensor
Pin3
Sensor
Pin3
Pin4
GND
Right
Pin4
Pin5
Pin1
GND
IRTX
Li n e_Out_L Li n e_Out_R MIC IN
USB20_1
Pin3
Pin6
Pin4
VCC
GND
USB20_2
Pin3
Pin6
Pin4
VCC
GND
SMCARDCN
Scrfet
RST
CLK
Speaker
_
Pin11
VCC
_
_
+
Pin17
VCC
ACPI LED
Pin7
Pin8
Control Pin Power On/Off
Power On/Off: PWRBT
11
CPU Cooling Fan: CPUFAN2
Pin1
Pin2
GND
+12V
Chassis Fan: CHAFAN2
Pin1
Pin2
GND
+12V
AUXIN1
Pin1
Pin2
Left
GND
MIC & LED Connector: J30
Pin2
Pin3
Pin4
GND
Pin7
Pin8
DATA-
DATA+
Pin7
Pin8
DATA-
DATA+
NC
NC
Scrio
GND Scrpres
Power LED
Pin12
Pin13
NC
GND
Speaker
Pin18
Pin19
NC
NC
PWRBT
Pin4
Pin5
GND
Control PIN
Pin3
NC
Pin3
NC
Pin3
Pin4
GND
Right
Pin5
Pin6
VCC
LAN_ACT_LED
Pin9
Pin10
GND
GND
Pin9
Pin10
GND
GND
NC
NC
Key Lock
Pin14
Pin15
Control Pin
GND
Pin20
Speaker out
RESET
Pin1
Pin2
GND
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