Lenovo ThinkEdge SE455 V3 User Manual page 204

Figure 176. Removing the security bezel
After this task is completed
• If necessary, proceed to replace the dust filter. See
• If the server will operate without security bezel, install security bezel slot fillers to protect the slots. See
"Front I/O fillers" on page 22
• If you are instructed to return the component or optional device, follow all packaging instructions, and use
any packaging materials for shipping that are supplied to you.
Remove the dust filter
Follow instructions in this section to remove the dust filter.
About this task
Attention:
• Read "Installation Guidelines" on page 39
work safely.
Procedure
Step 1. Make preparation for this task.
a. Remove the security bezel. See
Step 2. Remove the dust filter.
a. Press the release latch.
b. Rotate the dust filter away from the security bezel.
Note: For optimal server operation, make sure to install a replacement dust filter.
196 ThinkEdge SE455 V3 User Guide
"Remove the dust filter" on page
to identify the fillers.
and "Safety inspection checklist" on page 40
"Remove the security bezel" on page
196.
to ensure that you
195.