Electronic equipment includes an option equipment attachment portion at a bottom portion of the electronic equipment. The electronic equipment includes an optional printed circuit board and a lower shield member covering the optional printed circuit board with a part of the optional printed circuit board exposed from the lower shield member. The lower shield member includes a recess including walls as inner walls. A region of the optional printed circuit board exposed from the lower shield member 34 is located at a bottom portion of the recess and is surrounded by the walls of the lower shield member.