Connector types 3DX-400WPS/DX-520WPSiii. The Serial ATA connectors (4) to any computercomponents that have a Serial ATA connector, suchas a CD/DVD/Blu-ray or hard drive.iv. The 8-pin PCI-E or 6-pin PCI-E connector to a PCI-Egraphics card.Caution: Make sure that all connectors are securely connected. Incorrectconnections could prevent your computer from starting and coulddamage some components.3 Close your computer case.4 Connect the AC power cord to the power supply, then to a surgeprotector or wall outlet.5 Turn on your computer by pressing the power button on the frontof the case.Note: For more information, refer to your computer’s user guide.Connector typesConnector Illustration Connect to20+4-PIN Main Power The motherboard4-PIN+ 12V -(400 Watt PS only) The motherboard (for CPUpower)-------------------------------OR-----------------------------------8-PIN (4+4) + 12V -(520 Watt PS only) The motherboard (for CPUpower)4-PIN peripheral -Total 3 connectors Internal IDE drivesSerial ATA (SATA) -Total 4 connectors Internal SATA drivesFloppy drive 3.25” floppy drive6-PIN PCI-E(400 Watt PS only)PCI Express card (such as agraphics card) thatrequires power------------------------------OR--------------------------------------8-PIN PCI-E(520 Watt PS only)PCI Express card (such as agraphics card) thatrequires power