HP 4311S manual Removal and replacement procedures

Removal and replacement procedures

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.

Maintenance and Service Guide 4–35