Use this information to install the security bezel.
About this task 
Read Installation Guidelines  and Safety inspection checklist  to ensure that you work safely.
Keep static-sensitive parts in their static-protective packages until installation to prevent exposure to static electricity. Handle the parts with an electrostatic-discharge wrist strap or other grounding systems. Place the parts on a static-protective surface.
Procedure 
 If you have removed the rack latches, reinstall them. See Install the rack latches . If the key is held inside the security bezel, remove it out of the security bezel. Figure 1.  Key removalInstall the security bezel to the chassis. Figure 2.  Security bezel installationUse the key to lock the security bezel to the closed position. Figure 3.  Locking the security bezelAfter you finish 
Complete the parts replacement. See Complete the parts replacement .
Demo video 
Watch the procedure on YouTube