ABB industrial control computer cannot be turned on, maintenance monitor does not respond

ABB industrial control computer cannot be turned on, maintenance display does not respond. Changzhou Kunyao Automation is a professional company that repairs industrial control equipment and instruments. It has nearly 50 excellent technical personnel providing online fault consultation services. We are online 24 hours a day, with supporting testing platforms and a comprehensive after-sales service system. You can rest assured to consult us.