■ Shipping Contents ・Main unit (Model number: TS3410DN0404) ・HDD (500GB) x 1 *System test disk ・Spare slot screws x 12 (general-purpose) ・Power cable (general-purpose) ■ Condition ・Initial password: admin password ・System is normal ・Cleaned ・No front key (After unlocking, the flap parts will be removed and included) ■ Notes ・The reason for the issue is that the exterior has many scratches. There are no problems with use. ■ HDD Replacement Method ① Insert HDDs into SLOT2~4 and turn on the power. ② Format the HDDs in SLOT2~4 on the web management screen. ③ Shut down and replace the HDD in SLOT1, then turn on the power. ④ Format the HDD in SLOT1 on the web management screen. We will package it carefully for shipping. Type...NAS (Network HDD)