Installing The Antennas - Dell Inspiron 27 7720 All-in-One Owner's Manual

Steps
1. Remove the antenna cables from the routing guides on the display-assembly base.
NOTE: Make a note of the cable routing, before removing the them form the routing guides. Also, the location of the
antenna modules are printed on the display-assembly base as ANT-B (black) and ANT-W (white).
2. Carefully peel the copper foil that secures the antenna cables on both sides of the display-assembly base.
3. Lift the antenna modules off the display-assembly base.

Installing the antennas

CAUTION: The information in this section is intended for authorized service technicians only.
Prerequisites
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 the antennas and provides a visual representation of the installation procedure.
Figure 62. Installing the antennas
Steps
1. Align and place the antenna modules into the slots on the display-assembly base.
NOTE: The location of the antenna modules are printed on the display-assembly base as ANT-B (black) and ANT-W
(white).
2. Adhere the copper foil that secures the antenna cables on both sides of the display-assembly base.
3. Route the antenna cables through the routing guides on the display-assembly base.
Next steps
1. Install the power-button
2. Install the stand hinges.
90 Removing and installing Field Replaceable Units (FRUs)
board.