Patent ID: 7466543

Claim:
A slot assembly of hard disk tower disposed at one end of said hard disk tower, comprising: an upper slot assembly cover disposed at the top of one end of said hard disk tower, wherein a plurality of upper directing slots are disposed in parallel on one side of said upper slot assembly cover; a lower slot assembly cover disposed at the bottom of one end of the hard disk tower, wherein a plurality of lower directing slots are disposed in parallel on the side of said lower slot assembly cover facing said upper directing slots, and each of said lower directing slot corresponds to one of said upper directing slots and is capable of holding a hard disk tray; and a circuit board disposed between the same sides of said upper slot assembly cover and said lower slot assembly cover closing another end of said hard disk tower, wherein said circuit board comprises a plurality of hard disk connectors and light emitting devices, and each hard disk connector corresponds to a hard disk tray held between said upper directing slot and said lower directing slot while each light emitting device faces a light pipe disposed at said hard disk tray.