QNAP TS-251B - Page 16

c. Slide the lock up.
7. Power on the NAS.
Installing 2.5-inch Drives on 3.5-inch Trays
Warning
• Installing a drive deletes all data on the drive.
• Observe electrostatic discharge (ESD) procedures to avoid damage to components.
1. Power off the NAS.
2. Remove the front cover.
TS-251B User Guide
Installation and Configuration 15