Dell EMC Precision 7750, Service Manual

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Steps
1. Unroute the WLAN and WWAN antenna cables from the routing guide.
2. Disconnect the keyboard cable and the keyboard backlight cable from the connector on the touchpad module.
3. Remove the six (M2x5) and the nine (M2x3) screws that secure the inner frame to the computer chassis.
4. Remove the inner frame from the computer while carefully unthreading the keyboard cable and keyboard backlight cable through the
opening on the inner frame.
Installing the inner frame
Prerequisites
If you are replacing a component, remove the existing component before performing the installation procedure.
About this task
The figure indicates the location of the inner frame and provides a visual representation of the installation procedure.
50 Desmontaje y reensamblaje