Toshiba PORTEGE R830 Maintenance Manual page 371

4.22 Touch pad/Fingerprint sensor board
CAUTION: When removing (peeling) the touch pad, wipe off the double-sided tape (T-
PAD tape) on the cover assembly. Stick new double-sided tape (T-PAD tape)
on the cover assembly.
A new double-sided tape is stuck to a new touch pad button cover and cover
assembly. The double-side tapes on the touch pad button cover and cover
assembly are shown in the figure below.
PORTÉGÉ R830/Satellite R830 Maintenance Manual (960-880)
4 Replacement Procedures
[CONFIDENTIAL] 4-77