IBM Power System IC922 Manual page 22

Figure 6. Inserting the mounting brackets
4. On the opposite side of the rack, insert the reversible CMA latch (E) to the outer cable management
arm tab (F) until it clicks into place.
Figure 7. Attaching the CMA latch to the cable management arm to the outer cable management arm
tab
5. If present, remove and discard any plug that covers the ports on the rear of the system. The port
covers ensure that you are reminded that you must reset the Administrator password on your
managed system upon initial system IPL. For more information about setting the baseboard
management controller (BMC) Admin password, see Setting the password.
6. Plug the power cords into the power supplies.
8 Power Systems: Installing the System and Ordered Parts for the IBM Power System IC922 (9183-22X)