You should find two packets and the Power Supply Cable.
Remove the cables from the 2 packets.
These are you SATA and IDE power cables.
One end connects to the Power Supply Unit into any of the 5 IDE/SATA slots.
The other end can be connected to multiple SATA devices.
These are your PCI-E power cables.
Notice the large Motherboard Cable.
There are 2 CPU cables that supply power to the CPU.
One end is clearly marked CPU. They plug in to the CPU Power Headers on the Motherboard.
The other end is marked PSU. This goes into the any of the 6 slots marked CPU/PCI-E on the Power Supply Unit.
