a. Remove the display panel assembly.
b. Release the ZIF connector (1) the display panel cable is connected to, and then disconnect the
display panel cable from the touch control board.
c. Disconnect the display panel cable (2) from the display panel assembly.
d. Remove the display panel cable (3) from the display panel assembly.
The display panel cable is available using spare part numbers N91017-001 (for use on
computer models equipped with an OLED display panel assembly) and N91016-001 (for use
on computer models equipped with an LED display panel assembly).
14. To remove the touch control board:
When replacing the touch control board, be sure to update the touch firmware, available on the
http://www.hp.com/support page.
a. Remove the display panel assembly.
b. Release the ZIF connector (1) the display panel cable is connected to, and then disconnect the
display panel cable from the touch control board.
c. Release the ZIF connectors (2) the touch control board cables are connected to, and then
disconnect the touch control board cables from the touch control board.
d. Release the ground tape (3) that secures the touch control board to the display panel
assembly.
e. Detach the touch control board (4) from the display panel assembly. The touch control board is
attached to the display panel assembly with double-sided adhesive.
NOTE: When installing the touch control board, reconnect the touch control board cables to
the board before attaching the board to the display back cover. These actions ensure that the
touch control board is aligned in its proper location.
50
Chapter 5 Removal and replacement procedures for authorized service provider parts
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