Patent ID: 8300402

Claim:
A server system, comprising: a server cabinet; a plurality of racks received in the server cabinet; a plurality of servers mounted on the racks; and a heat dissipation device comprising: a heat exchanger arranged over the racks; a first fan module arranged under the racks for drawing cooling air from the heat exchanger to the servers to exchange heat therewith; and a second fan module comprising a plurality of drawing fans respectively arranged on the racks for drawing up heated air from the servers to the heat exchanger; wherein the first fan module comprises a plurality of axial fans oriented with air intakes thereof aligned with the heat exchanger; wherein the server cabinet comprises a top plate, a bottom plate under the top plate, a left plate interconnecting left edges of the top and bottom plates, and a right plate interconnecting right edges of the top and bottom plates, and wherein the racks are distributed between the left and right plates, and a channel is defined between the racks aligned with the heat exchanger; and wherein the server cabinet further comprises a support plate separating an interior of the server cabinet into an upper portion over the support plate and a lower portion under the support plate, a plurality of ventilation holes being defined in the support plate, the racks being received in the upper portion, the first fan module being received in the lower portion.