NETGEAR ReadyNAS 2120 Hardware Manual page 50

To install the system into a rack:
1. Extend the rail assembly by pulling it outward.
2. Press the release tab and separate the inner rail from the outer assembly.
3. Use the provided mounting screws to mount the inner rails to the system chassis, as follows:
a. Fasten the backs of the outer rails to the rack with screws.
b. Press the release to extend the rails.
c. Hang the hooks of the rails in the rack holes, and fasten the rails to the rack.
4. Attach the chassis to the rack, as follows:
ReadyNAS OS 6
ReadyNAS 3220 and 4220
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