Service Manual

Steps
1. Align and place the power-button board on the palm-rest assembly.
2. Replace the two (M2x2.5) screws to secure the power-button board to the palm-rest assembly.
Next steps
1. Install the system board.
2. Install the assembly inner frame.
3. Install the memory module.
4. Install the WLAN card.
5. Install the WWAN card.
6. Install the M.2 2280 solid-state drive or M.2 2230 solid-state drive.
7. Install the 3-cell battery or 4-cell battery.
8. Install the base cover.
9. Install the microSIM card.
10. Install the microSD card.
11. Follow the procedure in after working inside your computer.
Smart card reader
Removing the smart card reader
Prerequisites
1. Follow the procedure in before working inside your computer.
2. Remove the microSD card.
3. Remove the microSIM card.
4. Remove the base cover.
5. Remove the 3-cell battery or 4-cell battery.
6. Remove the M.2 2280 solid-state drive or M.2 2230 solid-state drive.
Removing and installing components
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