Specification:Item Type: Computer MotherboardsMaterial: Printed Circuit BoardMotherboard Architecture: M-ATXMotherboard size: 220 x 170mmCPU socket type: support LGA 775 processorNetwork card: 100M network cardGraphics card slot: PCI-E 16 x 1Supported memory type: DDR2*2Hard disk interface: x 4, IDE interface x 1USB interface: USB2.0 x 4+Front USB2.0 pin x 2Maximum memory capacity: 4GBPower interface: 24-pin x 1, 4-pin x 1Expansion interface: VGA x 1, PCI x 1, COM interface x 1Battery type: CR2032 button battery (built-in)Battery capacity: 240mAhApplicable: DesktopHow to Use:Fix the motherboard in the main case and connect according to the correspondingly marked connectors.No power problem:When the device cannot be turned on and the power indicator is off, please confirm whether the power supply is connected and working properly. If your CPU fan is installed correctly, you can also tell if the power supply is working by judging if the fan is working properly.1. Confirm the power of the power adaptera. Please check the connection of the power cord and whether the socket is plugged in as shown in the figure below. If there is a main power switch on the extension cord, make sure it is on.b. Replacing the extension cord and outlet can help resolve the issue.Verify that the motherboard power supply is properly connected:Confirm that the power cord of the power adapter is correctly inserted into the ATX power port. The motherboard may contain 24‑pin EATXPWR and 8‑pin EATX12V, make sure both 8‑pin EATX12V and 24‑pin EATXPWR are connected to the power adapter. The location and number of power connectors may vary from model to model, some motherboards may include a 24‑pin EATXPWR and a 4‑pin EATX12V, both connectors should be linked to a power adapterPackage List:1 x Motherboards1 x Cable1 x BaffleNote:If it doesn't turn on: