Patent ID: 8238093
Filing Date: 2012-08-07
Classification: G06F,H01L,H05K

Abstract:
1. A computer system, comprising: a chassis comprising a chassis bottom wall and a chassis front wall substantially perpendicular to the chassis bottom wall; a motherboard with a chip secured to the chassis bottom wall; a heat sink secured to the motherboard for cooling the chip; a duct comprising a guiding portion and a latch portion located on the guiding portion, the latch portion secured to the chassis bottom wall, the guiding portion is adjacent to the heat sink to direct airflow to the heat sink; and a fan secured on the latch portion of the duct and located between the guiding portion and the chassis front wall; wherein the guiding portion of the duct is positioned between the heat sink and the fan; wherein a blocking piece is located on the chassis bottom wall; and the latch portion defines a receiving opening that receives the blocking piece, to prevent the duct from moving away from the chassis bottom wall.