RaidSonic Technology ICY DOX IB-RD3741-C31 Handbuch Seite 12

Preparing the drives
Please use the provided screws to secure the handles to the 3.5" drives or the 2.5'' drive-carriers.
3.5" HDD
2.5" HDD
mount
Slide the the 3.5" drives or the 2.5" drive-carriers into the guide rails and push them downwards until
it locks into the connector in order from up to down.
Manual IB-RD3741-C31
mount
SATA connector pins
facing up