GB/T 2423.43-2008 "Environmental testing of electrical and electronic products - Part 2: Test methods, installation of vibration, Impact and similar dynamic specimens", which stipulates the installation method of samples in dynamic tests such as vibration and Impact of electrical and electronic products. The standard specifies the installation principles, requirements and Installation method of different types of samples, standardizes the design of fixtures, fixing points, etc., to ensure that the sample installation meets the test conditions, and guarantees the stability of the sample state during the test process, so that the test results truly reflect the dynamic environmental adaptability and Reliability of the product.