1. Base cover 2. Battery
3. Wireless card 4. Heat sink and fan assembly
5. Memory module 6. System board
7. Keyboard support bracket 8. Speakers
9. Palm-rest assembly 10. Display assembly
11. Power-button board 12. Keyboard
13. Coin-cell battery 14. Fingerprint module
15. Assembly inner frame 16. Solid-state drive
17. Solid-state drive thermal plate 18. WWAN card
19. WWAN bracket
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.
SIM card
Removing the SIM card
Prerequisites
1. Follow the procedure in Before working inside your computer.
NOTE:
SIM card or SIM tray removal is only available on systems that are shipped with WWAN module. The procedure for
removal is only applicable for systems that are shipped with a WWAN module.
CAUTION: Removing the SIM card with the computer turned on, may cause data loss or damage to the card.
Ensure that your computer is turned off or the network connections are disabled.
About this task
The following image provides a visual representation of the SIM card removal procedure.
14
Removing and installing components
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