12. Connect the touch-screen board cable to the system board.
13. Slide the display cable into the connector on the system board and close the latch to secure the cable.
14. Adhere the tapes that secure the display cable and touch-screen board cable to their respective connectors on the system board.
15. Slide the I/O-board cable into the connector on the system board and close the latch to secure the cable.
Post-requisites
1. Replace the wireless card.
2. Replace the heat sink.
3. Replace the fan.
4. Replace the solid-state drive/Intel Optane memory module.
5. Replace the coin-cell battery.
6. Replace the memory modules.
7. Replace the battery.
8. Replace the base cover.
Touchpad
Removing the touchpad
NOTE:
Before working inside your computer, read the safety information that shipped with your computer and follow
the steps in Before working inside your computer. After working inside your computer, follow the instructions in After
working inside your computer. For more safety best practices, see the Regulatory Compliance home page at
www.dell.com/regulatory_compliance.
Prerequisites
1. Remove the base cover.
2. Remove the battery.
Removing and installing components
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