| 摘要 |
A combination of computer mainframe housing, sound producing unit, and mainframe unit, including a housing separated into a front sound chamber and a rear receiving chamber by a vertical partition board, a sound producing unit mounted inside the rear receiving chamber which includes a woofer mounted in a hole on the vertical partition board facing the sound chamber, a sound producing circuit board fixed to the back panel of the housing and connected to the woofer by an electric wire, and a sound tube having one end fastened to a hole on the back panel of the housing and an opposite end facing the vertical partition board, and a mainframe unit mounted inside the rear receiving chamber of the housing which includes a mother board having a plurality of expansion card slots, and a plurality of expansion cards respectively mounted in the expansion card slots.
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