A module injection mechanism, for mounting a module to a chassis, comprising: an injection assembly secured to the module, comprising: - a lever, - a screw affixed to the chassis, - a sliding bushing, disposed between the module and the screw, wherein the screw is fixed to the chassis via the sliding bushing, the lever comprising: - a lever grabbing portion and - a lower lever portion capable of connecting to the sliding bushing, the module injection mechanism characterized in that the injection assembly is secured to the module so that the injection assembly is capable to transfer a mechanical force applied to the lever grabbing portion to the sliding bushing so that the module is mounted to the chassis, wherein said lower lever portion comprises at least two pivot holes (130, 134), wherein at least one of said at least two pivot holes (130, 134) has an oval shape, wherein each of said at least two pivot holes (130, 134) receives a pivot screw, wherein the lower lever portion is in contact with the sliding bushing via the pivot screw that engages the oval pivot hole and a lateral orifice of the sliding bushing, wherein when a force is exerted upon the lever grabbing portion the pivot screw that slides within the oval pivot hole causes a sliding at the same time of the sliding bushing along the axis of the screw. an injection assembly secured to the module, comprising: - a lever, - a screw affixed to the chassis, - a sliding bushing, disposed between the module and the screw, - a lever, - a screw affixed to the chassis, - a sliding bushing, disposed between the module and the screw, wherein the screw is fixed to the chassis via the sliding bushing, the lever comprising: - a lever grabbing portion and - a lower lever portion capable of connecting to the sliding bushing, - a lever grabbing portion and - a lower lever portion capable of connecting to the sliding bushing, the module injection mechanism characterized in that the injection assembly is secured to the module so that the injection assembly is capable to transfer a mechanical force applied to the lever grabbing portion to the sliding bushing so that the module is mounted to the chassis, wherein said lower lever portion comprises at least two pivot holes (130, 134), wherein at least one of said at least two pivot holes (130, 134) has an oval shape, wherein each of said at least two pivot holes (130, 134) receives a pivot screw, the injection assembly is secured to the module so that the injection assembly is capable to transfer a mechanical force applied to the lever grabbing portion to the sliding bushing so that the module is mounted to the chassis, wherein said lower lever portion comprises at least two pivot holes (130, 134), wherein at least one of said at least two pivot holes (130, 134) has an oval shape, wherein each of said at least two pivot holes (130, 134) receives a pivot screw, wherein the lower lever portion is in contact with the sliding bushing via the pivot screw that engages the oval pivot hole and a lateral orifice of the sliding bushing, wherein when a force is exerted upon the lever grabbing portion the pivot screw that slides within the oval pivot hole causes a sliding at the same time of the sliding bushing along the axis of the screw.