IBM 9009-41A Manual page 135

Figure 109. Reconnecting the RDX power cable and USB cable
c) Connect the USB cable (C) into the rear of the RDX docking station as shown in the previous figure.
d) For a stand-alone system, close the front door.
Insert the front door key into the lock as shown in the following figure. Twist the key to the right
(clockwise) to lock the door. Horizontal is locked; vertical is unlocked.
Drive backplanes for the 9009-41A, 9009-41G, 9009-42A, 9009-42G, or 9223-42H 121