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Precision 7750 Service Manual

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Removing the inner frame

Prerequisites

  1. Follow the procedure in before working inside your computer.
  2. Remove the SD card.
  3. Remove the base cover.
  4. Remove the battery.
  5. Remove the WLAN card.
  6. Remove the WWAN card.
  7. Remove the primary M.2 SSD.

About this task

The figure indicates the location of the inner frame and provides a visual representation of the removal procedure.

Removing the inner frame

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.

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