Patent ID: 8634197

Claim:
A board module to be mounted on an electronic apparatus for adding functions to the electronic apparatus, the board module comprising: a first board; a second board extending perpendicularly from the first board, the second board being locked to the firsts board at an abutting end which abuts on the first board; and a plate-shaped board fixing member pinching and fixing a fixed end of the second board, which is parallel to the abutting end, the board fixing member being arranged parallel to the first board, wherein the board fixing member is formed with: a slit-shaped opening into which the fixed end is inserted; a pair of pinching projections protruding from an opening edge of the opening and pinching the fixed end from both front and rear surfaces of the second board; and a pair of slits being located adjacent to the pair of pinching projections, respectively and being parallel to the opening.