Computer central processor unit has hard disc drive and CD-ROM unit mounted over main board

摘要

The computer module has a mother board [2] on which the processor circuitry is installed Mounted on this by socket strips is hard disc drive [5] and a CD-ROM drive [6] on an intermediate board [3]. The motherboard assembly is installed in the box shaped housing [1] and a rear mounted fan draws cooling air in through a rear plate [12].