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Connecting a Power Supply Connector
The power supply converts AC power from a wall outlet to the DC voltages required by
mainboard and devices in your system. The power supply has a large mainboard connector and
several internal device (hard disk, CD/DVD-ROM, CD-RW, and floppy disk drives, etc.)
connectors.
The cable connector of power supply is connected to the power connector on the mainboard.
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Power supply
connector
Inside Your Computer
5-7