IBM Power Systems RDX Manual page 53

Figure 32. Unlocking the front door
4. Disconnect the internal RDX docking station power and USB cable.
a) Disconnect the internal RDX docking station power cable (A) from the rear of the docking station as
shown in Figure 33 on page 40.
b) Disconnect the internal RDX docking station USB cable (B) from the rear of the docking station as
shown in Figure 33 on page 40.
RDX docking stations, removable disk drives, and power cable, for the 9009-41A, 9009-42A, or 9223-42H 39