11. Coin-cell battery
12. Wireless-card bracket
13. Wireless card
14. M.2 2280 solid-state drive
15. Fan
16. Heat sink
17. Power-button with optional fingerprint reader
18. I/O board
NOTE: Dell provides a list of components and their part numbers for the original system configuration purchased. These
parts are available according to warranty coverages purchased by the customer. Contact your Dell sales representative for
purchase options.
Base cover
Removing the base cover
Prerequisites
1. Follow the procedure in Before working inside your computer.
NOTE: Ensure that your computer is in Service Mode. For more information see, step 6 in Before working inside your
computer.
About this task
The following images indicate the location of the base cover and provide a visual representation of the removal procedure.
12
Removing and installing components
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