Steps
1. Adhere the coin-cell battery to the slot on the palm-rest assembly.
2. Connect the coin-cell battery cable to the connector.
Next steps
1. Install the LED board.
2. Install the power-button board.
3. Install the SIM-card slot filler for models shipped without a WWAN card.
4. Install the system board.
5. Install the assembly inner frame.
6. Install the heat sink - UMA or discrete based on the system configuration.
7. Install the battery.
8. Install the WWAN card.
9. Install the WLAN card.
10. Install the 2280 solid-state drive or 2230 solid-state drive.
11. Install the memory module.
12. Install the base cover.
13. Install the microSD card.
14. Install the SIM card.
15. Exit Service Mode.
16. Follow the procedure in After working inside your computer.
Keyboard assembly
Removing the keyboard assembly
Prerequisites
1. Follow the procedure in Before working inside your computer.
2. Enter Service Mode.
3. Remove the SIM card.
Removing and installing components
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