Apple PowerBook 165 - Manual (Page 95)

Take Apart Daughterboard - 35
Replacement Note:
To
replace the sound jack
insulator, carefully peel off
the original insulator.
Remove the paper backing on
the revised insulator (part
number 922-0591), and
gently press it into place.
Replacement Caution:
Make
sure the new insulator sits
in exactly the same position
as the original insulator.