1. Side cover 2. Hard-drive assembly
3. Power button 4. Hard-drive and optical-drive bracket
5. Memory module 6. WLAN card
7. M.2 Solid-state drive 8. System board
9. Chassis 10. Front bezel
11. SD-card reader 12. Power supply unit
13. Expansion card 14. Heat-sink and fan assembly
15. Optical drive 16. Processor
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.
Side cover
Removing the side cover
Prerequisites
1. Follow the procedure in before working inside your computer.
NOTE: Ensure that you remove the security cable from the security-cable slot (if applicable).
About this task
The following images indicate the location of the side cover and provide a visual representation of the removal procedure.
Steps
1. Slide the release latch until your hear a click and slide the side cover towards the back of the computer.
2. Lift the side cover from the chassis.
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Removing and installing components
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