I/O Board; Removing The I/O Board - Dell Inspiron 7490 P115G Service Manual

4. Replace the four screws (M2x4.5) that secures the display hinges to the palm-rest assembly.
5. Slide the display cable into the connector to connect the display cable on to the connector on the system board.
6. Slide the touchscreen cable into the connector to connect the touchscreen cable on to the connector on the system board.
NOTE: Applicable only on computers with touchscreen configuration.
7. Align and place the display-cable bracket on the display cable.
8. Replace the three screws (M2x3.5) that secure the display-cable bracket to the system board.
Next steps
1. Install the battery.
2. Install the base cover.
3. Follow the procedure in

I/O board

Removing the I/O board

Prerequisites
1. Follow the procedure in
2. Remove the base cover.
3. Remove the battery.
4. Remove the fan (discrete graphics card)
About this task
The following image indicates the location of I/O board and provides a visual representation of the removal procedure.
42 Removing and installing components
after working inside your computer.
before working inside your
or fan (integrated graphics
computer.
card), whichever applicable.