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780i 3-Way SLI Motherboard
NVIDIA Corporation
14 October 17, 2007 | DU-03597-001_v01
Connector Pin Signal Pin
Signal
12 +3.3V 24 GND
8-pin ATX 12V Power (PWR2)
PWR2, the 8-pin ATX 12V power connection, is used to provide power to the
CPU. Align the pins to the connector and press firmly until seated.
Connecting IDE Hard Disk Drives
The IDE connector supports Ultra ATA 133/100/66 IDE hard disk drives.
1. Connect the blue connector (the cable end with a single connector) to the
motherboard.
2. Connect the black connector (the cable with the two closely spaced black
and gray connectors) to the Ultra ATA master device.
3. Connect the gray connector to a slave device.
If you install two hard disk drives, you must configure the second drive as a
slave device by setting its jumper accordingly. Refer to the hard disk
documentation for the jumper settings.
GND
12V
1
8 4
5
Backpanel connector