Western Digital OpenFlex Data24 DCS0010 User Manual page 38

3. Support
User Guide
3.2 Chassis Replacement
Figure 29: Captive Screws
Step 11 : Install the IO Module (IOM) into the enclosure.
a. From the rear of the rack, unlock the IO Module (IOM) by turning the thumbscrew
counterclockwise until the screw threads are not engaged any longer. The location of the
thumbscrew is shown in the following image.
31