P7 Power Supply Connector

For the operation basics of smps psu see our power supply tutorial.

P7 power supply connector.

Dc power connector p7 there are only 2 cables that connect to the hard drive power cable from the power supply and the data cable that connects from the drive to the motherboard. Plugging an atx power supply into ac power while the p1 connector is not connected to a load will destroy the power supply. Nothing goes where the jumpers are those are left exposed. It is often refered to as an eps12v cable.

The 8 pin 12 volt cable is polarized so it can only be plugged into the 8 pin motherboard connector correctly. They connect the power supply to the motherboard on at baby at and lpx motherboards. Get it as soon as thu oct 1. The original atx systems had 20 pin main connector p1.

With the introduction of atx motherboards and power supplies were replaced by the atx style connector. All standard pc power supplies that use the p8 and p9 connectors have them installed end to end so that the two black wires ground connections on both power cables are next to each other. Depending on the power supply the connector may contain one 12 volt rail in all 8 pins or two 12 volt rails taking up 4 pins apiece. Standard atx power supplies typically have the main power connector p1 additional 12v connectors as well as peripheral floppy drive serial ata and pci express receptacles which we will describe below.

If you look carefully at the picture above you can see. Free shipping on your first order shipped by amazon. 4 6 out of 5 stars 217. Alternatively referred to as the at style connector p8 connector and p9 connector the p8 and p9 are ibm power connectors.

The picture is an example of this connector. These supplies feature two main power connectors p8 and p9 each with 6 pins that attach the power supply to the motherboard. Basics on psu cables and where they plug in inside the computer.