Abstract: A touch control method is provided. The touch control method is applied in a touch device including a plurality of touch electrodes, the touch control method includes: step S1, sending a scanning signal to the plurality of touch electrodes, the scanning signal being a multi-frequency scanning signal; step S2, acquiring touch data according to the multi-frequency scanning signal; and step S3, calculating a current touch position according to the touch data.

Abstract: An anti-topple device for preventing a cabinet from swaying or falling over includes a pedestal, a screw, a first adjusting member, a second adjusting member, and a connecting member. The pedestal is fixed on a floor and the screw is fixed to the pedestal. The first adjusting member and the second adjusting member are slidably mounted on the screw to make the cabinet height adjustable. The connecting member secures onto two beams of the cabinet positioned at a bottom of the cabinet to hold the cabinet firmly against the floor. The two beams flank the screw on opposite sides to firmly fix the cabinet to the floor.

Abstract: An anti-topple device for preventing a cabinet from swaying or falling over includes a pedestal, a screw, a first adjusting member, a second adjusting member, and a connecting member. The pedestal is fixed on the floor and the screw is fixed to the pedestal. The first adjusting member and the second adjusting member are slidably mounted on the screw and the connecting member to make the cabinet height adjustable. The connecting member secures onto the two beams of the cabinet positioned at the bottom of the cabinet to hold the cabinet firmly against the floor. The two beams flank the screw on opposite sides to firmly fix the cabinet to the floor.

Abstract: A server rack includes a frame, a support, and a securing member. The frame includes a first pole and a second pole connected to the first pole. The support is connected to the first pole and the second pole. The securing member includes a first fastening section, a second fastening section connected to the first fastening section, and a third fastening section connected to the first fastening section and the second fastening section. The first fastening section is received in the first pole, the second fastening section is received in the second pole, and the third fastening section is received in the support. The first fastening section and the second fastening section are located on a first plane, and the third fastening section is located on a second plane substantially perpendicular to the first plane. The first fastening section, the second fastening section, and the third fastening section share a base wall.