Removal and replacement procedures
Maintenance and Service Guide 4–35
20. If it is necessary to replace the WWAN wireless antenna transceivers and cables:
a. Detach the transceivers 1 from the display enclosure. (The transceivers are attached to the enclosure with
double-sided tape.)
b. Release the WWAN wireless antenna cables 2 from the clips and routing channels built into the left and
right sides of the display enclosure.
c. Remove the WWAN wireless antenna transceivers and cables. The wireless antenna transceivers and cables
are included in the Display Cable Kits, using the following spare part numbers:
◆ 577228-001—for use only on computer models equipped with WWAN capability
◆ 578365-001—for use only on computer models not equipped with WWAN capability
Reverse this procedure to reassemble and install the display assembly.
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