D-Link xStack Storage DSN-1100 Hardware Reference Manual page 36

A.3.2 Installing a Hard Drive in a Drive Tray
Follow t hese st eps t o inst all a hard drive in a drive t ray.
1. If t here is one, remove t he plast ic air dam f rom t he t ray by squeezing t he t wo levers
t oget her and lif t ing t he piece out of t he t ray as shown in A-17.
2. Your t ray should now look like Figure A-18.
36 Appendix A Replacing and Upgrading FRUs
Figure A-17 Removing the Plastic Air Dam Piece
Figure A-18 Tray with Air Dam Removed