IBM 9009-41A Manual page 62

Figure 42. Removing the RDX docking station
e) Slide the RDX docking station about 5 cm (2 in) from the system.
4. If the server has a filler for the RDX drive, complete the following steps:
a) Push down on the clips (A) to unlock the filler from the chassis as shown in the following figure.
48 Power Systems: Power Systems: Drive backplanes