Antminer hash board repair | Antminer S9 repair | How to test the ground value of LDO

In the process of repairing Antminer S9, it is often necessary to measure the ground value of the LDO on the hash board. This video shows how to test the ground value of LDO on the Antminer S9 hash board with a multimeter. Tools used in this video: 1. UT890D intelligent digital multimeter: 2. Antminer s9 hash board: 📖 Like us on Facebook - 🐦Follow us on Twitter - 👪Join our Community - 📱 Follow us on VK - #zeusmining #antminer #asicminer