4-3EonStor DS 3000 Series Hardware Manual
4. Insert the replacement PSU/cooling module with the extraction handle pointing outwards, then push
into the chassis. When you feel a resistance, push the extraction handle to lodge the PSU/cooling
module to the back-end connectors.
5. Fasten the thumb screw to secure the PSU to the system.
6. Connect the power cord.
7. Turn on the PSU module.