NETGEAR ReadyNAS 102 Hardware Manual page 168

Make sure that the ends of the mounting bracket are even with each other.
c. Slide the bracket down the disk tray, keeping both sides of the bracket even with each other.
The mounting bracket stops when it hits the bracket lock.
The bracket lock prevents the mounting bracket from sliding all the way off the disk tray.
6. Attach the new HDD to the mounting bracket.
ReadyNAS OS 6 Desktop Storage Systems
Disks
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