Step 3.  Carefully insert the tabs on the security bezel into the slots on the right rack latch. Then, press and 
hold the release latch 
1  and rotate the security bezel inward until the other side clicks into place. 
Figure 286. Security bezel installation
Step 4.  Use the key to lock the security bezel to the closed position. 
Figure 287. Locking the security bezel
After you finish
Complete the parts replacement. See “Complete the parts replacement” on page 381.
Chapter 4. Hardware replacement procedures 353