Finding a full circuit schematic for the E93839 motherboard (often associated with HP or Dell OEM systems) is challenging because manufacturers typically do not release these documents to the public. The "E93839" code is often a UL certification number or a partial Foxconn part number rather than a specific model name, which can make identification tricky. HP Support Community
The E93839 is designed around the (coupled with an H67 PCH in some variations). It supports Intel Core i3, i5, and i7 processors (Sandy Bridge architecture) using the LGA 1155 socket. E93839 Motherboard Schematic