- Notes, cautions, and warnings
- Working inside your computer
- Removing and installing components
- Device drivers
- System setup
- Troubleshooting
- Getting help and contacting Dell
Inspiron 7490 Service Manual
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.
Steps
- Align the notch on the WWAN card with the tab on the WWAN-card slot and insert the WWAN card at an angle into the WWAN-card slot.
- Connect the antenna cables to the WWAN card and align the WWAN-card bracket on the WWAN card.The following table provides the antenna-cable color scheme for the WWAN card supported by your computer.
Table 1. Antenna-cable color schemeThe table provides the antenna-cable color scheme for the WWAN card supported by your computer. Connectors on the WWAN card Antenna-cable color M White/Grey M1 Blue M2 Orange D/G Black/Grey - Replace the screw (M2x3) that secures the WWAN bracket to the WWAN card.
- Place the WWAN-card shield on the WWAN card.
Next steps
- Install the battery.
- Install the base cover.
- Follow the procedure in After working inside your computer.
1～5個の星の数で評価してください。
1～5個の星の数で評価してください。
1～5個の星の数で評価してください。
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