Rorke Data Galaxy HDX2 GHDX2-2430S-24F4D - Manual (Page 42)

Galaxy GHDX2-2430S/R-24F4D Installation and Hardware Reference Manual
Hardware Installation 2-10
3. Use the ejector levers on the sides to secure the controller into the
chassis slot. Make sure the squared notches of the ejector levers
lock onto the metal grooves on the interior walls of the module
slot. Once in place, pull the levers up to secure the controller.
4. Insert and fasten the retention screws underneath each ejector
lever to secure the modules. After the controller is properly
installed, install the BBU module by pushing it into the module
slot and fasten its retention screws.
Figure 2-6: Installing the Controller Module