Lenovo ThinkEdge SE455 V3 User Manual page 205

Figure 177. Removing the dust filter
After this task is completed
• Install a replacement unit. See
• 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.
Install the dust filter
Follow instructions in this section to install the dust filter.
About this task
Attention:
• Read "Installation Guidelines" on page 39
work safely.
• Depends on the operating environment, check the status of the dust filter at least every 3 months to make
sure it is functional.
Important: With air flow sensor board installed, SE455 V3 BMC supports dust filter measurement to check
the status of the dust filter. Log in to Lenovo XClarity Controller web interface, and go to Utilization ➙ Fan
Speed (RPM) ➙ Dust Filter Measurement to take the measurement by selecting Run immediately (once),
or by setting a regular schedule. See
• When taking the measurement, the fans will operate at full fan speed for about 30 seconds.
• After taking the measurement, see Lenovo XClarity Controller Event Log for the status of dust filter. For
proper operation, replace the dust filter according to the action suggestions in the generated event.
Procedure
Step 1. Install the dust filter.
a. Insert the right side of the dust filter into the slot in the security bezel.
"Install the dust filter" on page
and "Safety inspection checklist" on page 40
"Set dust filter measurement" on page 258
197.
for more information.
.
Chapter 5 Hardware replacement procedures
to ensure that you
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