Dell OptiPlex 5090 Tower Tower Dust Filter Install Guide - Page 7
After installing the accessory
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3 After installing the accessory Steps 1. Replace all screws and ensure that no stray screws remain. 2. Connect any external devices, peripherals, or cables you removed before working on your system. 3. Connect your system and all attached devices to their electrical outlets. 4. Turn on your system. After installing the accessory 7
![](/manual_guide/products/dell-optiplex-5090-tower-dust-filter-install-guide-1e5d9cb/7.png)
After installing the accessory
Steps
1.
Replace all screws and ensure that no stray screws remain.
2.
Connect any external devices, peripherals, or cables you removed before working on your system.
3.
Connect your system and all attached devices to their electrical outlets.
4.
Turn on your system.
3
After installing the accessory
7