American Megatrends MegaPro User Manual page 28

Step 6 Attach Cables,
Connect Power Cables
Attach the power supply cables to the power connector P6 and P7 on
the motherboard. AT–compatible power supplies have two six–pin
connectors, attached as shown below. The six–pin connector on the
power cable with three red wires and two black wires is attached to P7.
The other connector on the end of the power cable is attached to P6.
24 MegaPro Dual Pentium Pro PCI ISA Motherboard User's Guide
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