IBM 9080-M9S Manual page 544

Figure 469. Installing the service access cover
3. Complete the following steps to place the system node in the operating position.
Note: Slide the system node slowly into the rack to ensure that your fingers do not get caught in the
side rails.
a) Unlock the blue rail safety latches (A) by pushing them towards the front as shown in the following
figure.
b) Push the system node back into the rack as shown in the following figure until both system node
release latches lock into position.
538 Power Systems: Removing and replacing parts in the 9080-M9S system