Instruction Manual

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After you have installed the motherboard into a case, you can begin connect-
ing the motherboard components. Refer to the following:
1. The Northbridge cool-
ing fan is already
connected to
NBFAN1.
2. Connect the case
cooling fan connector
to SYSFAN1.
3. Connect the CPU
cooling fan cable to
SYSFAN2.
4. Connect the Pentium
4 auxiliary power sup-
ply connector to
ATX12V.
5. Connect the standard
power supply connec-
tor to ATX1.
NBFAN1/SYSFAN1/SYSFAN2: FAN Power Connectors
Pin Signal Name Function
1 GND System Ground
2 +12V Power +12V
3 Sense Sensor
ATX12V: ATX 12V Power Connector
Pin Signal Name
1 Ground
2 Ground
3 +12V
4 +12V