Patent ID: 7499289
Filing Date: 2009-03-03
Classification: G06F,H05K

Abstract:
1. A server wherein an interior of which is connected with five expansion boards, comprising: a server at a height of 1 U, a bottom casing of which is fixed with a circuit motherboard on which is welded with a first expansion slot, a second expansion slot, a third expansion slot, and a fourth expansion slot; a first riser card, a surface of which is welded with a transversal slot, and a signal transmission end of which is inserted into the first expansion slot; a first expansion board, a signal transmission end of which is inserted into the slot of first riser card; a second riser card, a surface of which is welded with a transversal slot, and a signal transmission end of which is inserted into the second expansion slot; a second expansion board, a signal transmission end of which is inserted into the transversal slot of second riser card; a third riser card, a surface of which is welded with a transversal slot, and a signal transmission end of which is inserted into the third expansion slot; a third expansion board, a signal transmission end of which is inserted into the transversal slot of third riser card; a fourth riser card, a surface of a same side of which is provided with an upper slot and a lower slot, and a signal transmission end of which is inserted into the fourth expansion slot; a fourth expansion board, a signal transmission end of which is inserted into the lower slot of fourth riser card; and a fifth expansion board, a signal transmission end of which is inserted into the upper slot of fourth riser card; such that the circuit motherboard, and the first, second, third, fourth, fifth expansion boards are installed in the interior of server, wherein a vertical first bracket is located at a front exit of the bottom casing, and close to the left wall, having at least more than one through-hole; a front end of the first expansion board is fixed with a U-shape frame which is fixed on the first bracket; a second bracket is vertically installed on a connection edge at a side of the first bracket and is provided with a long through-hole; a front end of the second expansion board is connected with a fixing piece which is provided with a long through-hole and is fixed on the second bracket, with the long through-hole being connected with the long through-hole of second bracket; a third bracket is vertically installed on a connection edge at a side of the second bracket, and is provided with a long through-hole; a front end of the third expansion board is connected with a covering board which is fixed on the third bracket to close the long through-hole; a fourth bracket is vertically installed on a connection edge at a side of the third bracket, and is provided with an upper through-hole and a lower through-hole which are parallel to each other; and front ends of the fourth, fifth expansion boards are respectively connected with two covering boards which are fixed on the fourth bracket to close the upper and lower through-holes.