Dell inspiron 7778, 7778-5469 [110/153] Procedure

Replacing the touch-screen

board

WARNING: Before working inside your computer, read the safety

information that shipped with your computer and follow the steps in

Before working inside your computer. After working inside your

computer, follow the instructions in After working inside your

computer. For more safety best practices, see the Regulatory

Compliance home page at www.dell.com/regulatory_compliance.

Procedure

1 Align the touch-screen board with the tabs on the display-panel

assembly and snap the touch-screen board in place.

2 Slide the display cables into their respective connectors on the touch-

screen board and close the latches to secure the cables.

3 Adhere the tapes that secure the display cables to the touch-screen

board.

Post-requisites

1 Follow the procedure from step 6 to step 8 in “Replacing the display

panel”.

2 Replace the display assembly.

3 Replace the wireless card.

4 Replace the battery.

5 Replace the base cover.

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