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Dell OptiPlex 7490 All-In-One - Installing the wireless card

Dell OptiPlex 7490 All-In-One
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Steps
1. Remove the two screws (M2x2.5) that secure the wireless-card shield to the system board.
2. Unroute the antenna cables from the routing guides on the wireless-card shield.
3. Lift the wireless-card shield out of the system.
4. Remove the screw (M2x2.5) that secures the wireless-card bracket to the wireless card.
5. Slide and remove the wireless-card bracket off the wireless card.
6. Disconnect the antenna cables from the wireless card.
7. Slide and remove the wireless card from the wireless-card slot.
Installing the wireless card
Prerequisites
If you are replacing a component, remove the existing component before performing the installation procedure.
CAUTION: To avoid damage to the wireless card, route the antenna cables accurately.
About this task
The following image indicates the location of the wireless card and provides a visual representation of the installation procedure.
40
Removing and installing components

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