Figure 21. Removing the 4G WWAN card
Steps
1. Using a plastic scribe, pry open the 4G WWAN-card shield that secures the 4G WWAN card to the palm-rest assembly.
2. Lift the 4G WWAN-card shield off the 4G WWAN card.
3. Remove the screw (M2x3) that secures the 4G WWAN-card bracket to the 4G WWAN card and palm-rest assembly.
4. Lift the 4G WWAN-card bracket off the 4G WWAN card and palm-rest assembly.
5. Disconnect the antenna cables from the 4G WWAN card.
6. Remove the 4G WWAN card off the 4G WWAN-card slot on the system board.
Installing the 4G WWAN card
Prerequisites
If you are replacing a component, remove the existing component before performing the installation process.
About this task
NOTE:
The 4G WWAN card is available only on certain configurations. It is connected to the system with two antenna
cables.
Removing and installing Customer Replaceable Units (CRUs) 57
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