Dell Latitude 7490 Owner's Manual page 32

2. Remove the base cover.
3. Disconnect the battery cable from the connector on the system board.
4. Remove the WLAN card.
5. Remove the WWAN card.
6. Remove the display assembly.
7. To remove the touch display panel:
a. Use a plastic scribe to loosen the edges of the display panel.
b. Flip the display screen over from the top.
c. Peel the adhesive tape [1], Mylar shield [2].
d. Release the latch [3], and disconnect the eDP cable [4].
e. Peel the adhesive tape [5], and disconnect the IR cable [6].
32 Removing and installing components