https://www.aliexpress.com/store/109400 If you want to buy more products, please collect my store we will issue coupons for the members of t he collection every month If there are more products,please contact us and use “Add to Cart” to discount you The 100% original 4in1 hdd nand ic test socket hard disk ic test good or not good 6s/6sp/7g/7p memory CHIP IC test tools，replacement buckle seat can be used on the hard disk after work Use these steps: 1: need to repair hard disk models of main board and a tail in cable, the board can be placed into the corresponding to the types of 7 close 1 hard disk fixture chassis after the hard disk fixture transposon buckle can be. 2: 7 in 1 test fixture on the hard disk to test whether the normal hard disk. 3: the data line is connected to the motherboard, and then button on the motherboard battery power supply (there is a need to be more on the motherboard button on the LCD for real-time view). 4: even the machine to a computer running after the apple platform system for writing brush. 5: during the test, the hard disk can complete normal brush writing system.