Step 4.  Position the riser assembly on the chassis. Align the plastic clip and two pins on the bracket with 
the guide pin and two holes on the chassis, and align the riser card with the riser slot on the system 
board. Then, carefully press the riser assembly straight down into the slot until it is fully seated. 
Figure 93. Riser assembly installation
After you finish
Complete the parts replacement. See 
“Complete the parts replacement” on page 154.
Security bezel replacement
Use this information to remove and install the security bezel.
Note: The security bezel is available on some models.
•  “Remove the security bezel” on page 127
•  “Install the security bezel” on page 129
Remove the security bezel
Use this information to remove the security bezel.
About this task
Attention: Read 
“Installation Guidelines” on page 35 and “Safety inspection checklist” on page 36 to ensure 
that you work safely.
Watch the procedure 
Chapter 5. Hardware replacement procedures 127