Steps
1. Align and place the base cover on the palmrest and keyboard assembly, and snap the base cover into place.
2. Tighten the nine captive screws to secure the base cover to the system.
Next steps
1. Install the SIM card tray.
2. Install the microSD card.
3. Follow the procedure in After working inside your computer.
WWAN card
Removing the WWAN card
Prerequisites
1. Follow the procedure in before working inside your computer.
2. Remove the microSD card.
3. Remove the SIM card tray.
4. Enter service mode.
5. Remove the base cover.
20
Removing and installing components