- Notes, cautions, and warnings
- Working on your computer
- Stands
- Removing and installing components
- Recommended tools
- Screw List
- Major components of your system
- Hard-drive assembly
- Hard-drive bracket
- Hard drive
- Solid-state drive in the hard-drive bay
- Solid-state drive daughter board
- Cover
- Memory module
- WLAN card
- Internal solid-state drive
- eMMC Storage module
- System fan
- Power button
- Coin-cell battery
- System board
- Heat-sink
- Replacing the chassis
- Software
- System setup
- Troubleshooting
- Getting help and contacting Dell
OptiPlex 7090 Ultra Service Manual
Installing the WLAN card
Prerequisites
About this task
The figure indicates the location of the WLAN card and provides a visual representation of the installation procedure.
Steps
- Connect the WLAN antenna cables to the WLAN card.
The following table provides the antenna-cable color scheme for the WLAN card of your computer.
Table 1. Antenna-cable color schemeThe table provides the antenna-cable color scheme for the WLAN card: Connectors on the wireless card Antenna-cable color Main (white triangle) White Auxiliary (black triangle) Black - Align and place the WLAN card bracket to secure the WLAN antenna cables to the WLAN card.
- Align the notch on the WLAN card with the WLAN connector and insert the WLAN card at an angle into the WLAN card slot.
- Replace the (M2x3.5) screw to secure the WLAN card to the system board.
Next steps
- Install the cover.
- Install the device on Fixed stand/Pro 1 height-adjustable stand/Offset VESA mount/Pro 2 height-adjustable stand/Wall mount.
- Follow the procedure in after working on your device.
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