Each time the display panel assembly is removed, thoroughly clean the adhesive residue from
the surfaces of the display panel assembly (1) and the display back cover (2). Replacement adhesive
is available using spare part number L97984-001.
10. If it is necessary to replace the touch control board, follow these steps:
a. Remove the display panel assembly.
b. Release the zero insertion force (ZIF) connectors (1) and (2) to which the touch control board cables
are connected, and then disconnect the touch control board cables from the touch control board.
c. Disconnect the display panel cable (3) from the touch control board.
54 Chapter 5 Removal and replacement procedures
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