Wireless Card; Removing The Wireless Card - Dell OptiPlex 7490 All-In-One Service Manual

Steps
With the positive-side facing up, insert the coin-cell battery into the battery holder on the system board and gently press the
battery until it snaps into place.
Next steps
1. Install the system-board
2. Install the back cover.
3. Install the cable cover
4. Install the stand.
5. Follow the procedure in

Wireless card

Removing the wireless card

Prerequisites
1. Follow the procedure in
2. Remove the stand.
3. Remove the cable cover
4. Remove the back cover.
5. Remove the system-board
About this task
The following image indicates the location of the wireless card and provides a visual representation of the removal procedure.
shield.
(optional).
After working inside your
Before working inside your
(optional).
shield.
computer.
computer.
Removing and installing components 39