Steps
1. Loosen the (M2x3.5) screw that secures the WWAN card bracket to the system board.
2. Lift the WWAN card bracket from the WWAN card.
3. Disconnect the antenna cables from the connector on the WWAN card.
4. Slide and remove the WWAN card from its slot on the system board.
NOTE:
When replacing the system board, the sticker indicating the WWAN antenna cable connections must be
relocated to the replacement system board.
Installing the WWAN card
Prerequisites
If you are replacing a component, remove the existing component before performing the installation procedure.
About this task
The figure indicates the location of the WWAN card and provides a visual representation of the installation procedure.
36
Removing and installing components
Содержание P115F
Страница 1: ...Precision 7770 Service Manual Regulatory Model P115F Regulatory Type P115F001 May 2022 Rev A00 ...
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