10
Installing the Motherboard
Connecting Case Components
After you have installed the motherboard into a case, you can begin con-
necting the motherboard components. Refer to the following:
1
Connect the CPU cooling fan cable to
CPUFAN1.
2
Connect the case cooling fan connector to
CASFAN1.
3
Connect the case speaker cable to
SPK1.
4
Connect the case switches and indicator LEDs to the
PANEL1.
If there are 3 pins in the case LED cable, connect to
SJ1.
5
Connect the standard power supply connector to
ATX1.
SPK1: Speaker header
CPUFAN1/CASFAN1: FAN Power Connectors
Pin
Signal Name
Function
1
GND
System Ground
2
+12V
Power +12V
3
Sense
Sensor
SJ1: Single-color LED header
Pin
Signal Name
1
VCC
2
NC
4
Signal
3
Ground
Pin
Signal Name
1
ACPI LED
2
ACPI LED
3
5VSB
Pin
Signal Name
