Installing The System Board - Dell Precision 7550 Instructions De Service

NOTE: For UMA models, remove the two (M2x3) screws that secure the single beam connector in place on the
bottom of the system.
10. Remove the beam connectors from the computer.
11. Remove the (M2x5) screw that secures the display cable bracket in place.
12. Remove the display cable bracket from the computer.
13. Disconnect the display cable from the connector on the system board.
14. Remove the three (M2x5) screws that secure the system board to the computer.
15. Pry the coin-cell battery, located under the system board, from the palmrest while lifting the system board.
16. Remove the system board from the computer.

Installing the system board

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 system board and provides a visual representation of the installation procedure.
64 Démontage et remontage