Dell OptiPlex 3280 User Manual

Steps
1. Remove the two screws (M2x4) that secure the wireless-card shield to the system board.
2. Unroute the antenna cables from the routing guides on the display-assembly base.
3. Lift the wireless-card shield out of the system.
4. Remove the screw (M2x4) 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.
NOTE: 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.
Removing and installing components
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Dell OptiPlex 3280 Specifications

General

Operating System	Windows 10 Pro
Form Factor	All-in-One
Processor	10th Gen Intel Core i3/i5/i7
Memory	Up to 64GB DDR4
Storage	Up to 1TB SSD
Display	21.5-inch FHD (1920x1080)
Graphics	Integrated Intel UHD Graphics
Ports	USB 2.0, HDMI, DisplayPort, RJ-45, audio jack
Networking	Ethernet LAN 10/100/1000