The HDD was not started because the cause of physical damage to the HDD was found during startup/handling. If turning off/on the power supply still cannot be repaired, please do the following:

Enter DC355 hard disk diagnosis program, run HDD initialization and replace HDD (PL 13 2) and ESS PWB (PL132);

Unplug the hard drive and turn it on again. If not, the hard disk will be initialized.