Dell OptiPlex 5080 User Manual page 4

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Dust Filter for OptiPlex Tower
The dust filter for the Dell OptiPlex Tower helps protect the system from fine dust particles. After installation, the BIOS can be
enabled to generate a preboot reminder to clean or replace the dust filter based on the time interval set.
About this task
Follow these steps to install the dust filter:
Steps
1. Align the top edge of the dust filter to the top edge of the system.
2. Press the lower edge of the dust filter to close over the system.
3. Gently press as shown to ensure that the filter fits snugly onto the system.
4 Dust Filter for OptiPlex Tower