2-5
2.8 Connecting the Power supply cable
The ATX power connector is keyed for proper insertion. There are two
connectors 4-pin and 20-pin ATX power cable. The plastic clip on the
power connector should lock over the plastic tab on the motherboard
power connector.
20-pin ATX
power connector
4-pin ATX
power connector
2.9 Powering up
Turn on the power to the monitor and the computer. If necessary,
format your hard disk drive and install an operating system.