An electronic device is provided. The electronic device includes a housing which includes a mounting portion and an inner wall portion extending in a first direction with respect to the mounting portion, a printed circuit board which includes an outer wall portion that is parallel to the inner wall portion of the housing, a clip member including a clip portion which is arranged at a position adjacent to the outer wall portion of the printed circuit board to be electrically connected to the printed circuit board and which protrudes toward the inner wall portion, a protruding guide which is spaced apart from the clip portion in a second direction that is opposite to the first direction, and which protrudes from the outer wall portion of the printed circuit board toward the inner wall portion of the housing, and a guide recess formed in the inner wall portion of the housing.