HP Compaq Presario,Presario CQ42-121 Maintenance And Service Manual page 90

22. If it is necessary to remove the microphone, release the microphone cable from the adhesive
strips (1) along the cable path on the display back cover, remove the microphone from the clips
on the display back cover (2), and then remove the microphone and microphone cable (3). The
microphone and cable is included in the display cable kit, spare part number 592151-001,
Reverse this procedure to reassemble and install the display assembly.
80 Chapter 4 Removal and replacement procedures ENWW