The present invention discloses a splitter plate and an electronic apparatus. The splitter plate includes a splitter plate main body, and further includes a turnover positioning apparatus, and the turnover positioning apparatus is hinged on a side of the splitter plate main body; the turnover positioning apparatus is configured to, after a half-height board is assembled to a subrack, abut against the half-height board and connect to the subrack to fasten the half-height board to the subrack.