a. base cover
b. battery
3. To remove the WWAN card:
a. Remove the M2xL3 screw that secures the WWAN card to the system board [1] and then left and pull out the WWAN
card from its connector [2].
Installing the WWAN card
Steps
1. Insert the WWAN card into its connector on the system board.
2. Tighten the M2xL3 screw to secure the WWAN card to the system board.
3. Install the:
a. battery
b. base cover
4. Follow the procedure in After working inside your computer
Memory Module
Removing the memory module
Steps
1. Follow the procedure in Before working inside your computer.
2. Remove the:
a. base cover
b. battery
Removing and installing components
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