To enable a note type personal computer to be immediately taken out from a drawer storing the same if necessary and to use at the site, by equipping a power source outlet and a wire passing opening to pass cables in a drawer and an opening for wire passing on the upper part of a panel board.

Two right and left wire passing openings 3 are equipped on the top plate of a desk and an opening is formed between the top drawer of the wing 1a and the desk. A sub-top plate 9 is erectably equipped in the drawer 4 and a note type OA equipment 10 is housed under the sub-top plate 9. A power outlet 11 and a wire passing opening 13 for passing cables 12 are equipped on the back plate of the drawer to enable cables 12 to be connected in the drawer 4, and a wire passing opening 14 for passing cables 12 is equipped on the side face, etc., of the wing 1a. A cable receiving member 15 is equipped under the position where the drawer 4 is drawn in and a cable 12 is set on the upper face of the cable receiving member 15 to make the cable 12 to be freely moved on the upper face.