Dell Inspiron 5391 Service Manual - Page 29
Installing the WWAN card
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Steps 1. Remove the screw (M2x2.5) that secures the WWAN card bracket to the WWAN card. 2. Note the alignment of the WWAN-card bracket before lifting it off the WWAN card. 3. Disconnect the antenna cables from the WWAN card. 4. Slide and remove the WWAN card from the WWAN card slot. Installing the WWAN card Prerequisites NOTE: This procedure is only applicable for computers shipped with a WWAN configuration. If you are replacing a component, remove the existing component before performing the installation procedure. About this task The following image indicates the location of WWAN card and provides a visual representation of the installation procedure. Removing and installing components 29
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Steps
1.
Remove the screw (M2x2.5) that secures the WWAN card bracket to the WWAN card.
2.
Note the alignment of the WWAN-card bracket before lifting it off the WWAN card.
3.
Disconnect the antenna cables from the WWAN card.
4.
Slide and remove the WWAN card from the WWAN card slot.
Installing the WWAN card
Prerequisites
NOTE:
This procedure is only applicable for computers shipped with a WWAN configuration.
If you are replacing a component, remove the existing component before performing the installation procedure.
About this task
The following image indicates the location of WWAN card and provides a visual representation of the installation procedure.
Removing and installing components
29