The E93839 mark is most commonly found on the following legacy and modern Dell OptiPlex series:
If you can’t find an updated schematic: dell e93839 motherboard schematic updated
If you want, I can:
: LGA 1155, supporting 2nd and some 3rd Gen Intel Core i3/i5/i7 processors. The E93839 mark is most commonly found on
: Commonly LGA 775 (OptiPlex 760/780) or LGA 1155 (OptiPlex 790/990). I can: : LGA 1155
Since "E93839" appears on many different boards, you must look for a secondary code (e.g., , GA0403 , or KA0121 ) to find a matching schematic. Common versions include: