Now the motherboard needs to be connected to the power supply. All motherboards will use the standard 20-pin ATX power connector block. Find this and plug it into the connector on the motherboard. Since most new computers require additional power, there may also be a 4-pin ATX12V power connector. If there is, locate this power cord and connect it into the connector on the motherboard as well.
Installing a Desktop PC Motherboard
By Mark Kyrnin, About.com Guide
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- Intro and Opening the Case
- (Optional) Remove the Motherboard Tray
- Replace the ATX Connector Plate
- Determine Motherboard Mounting Location
- Install the Motherboard Standoffs
- Fasten the Motherboard
- Attach ATX Control Wires
- Connect the ATX Power Connecor
- (Optional) Replace the Motherboard Tray
- (Optional) Install Any Port Headers
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