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Precision 5540 Service Manual

PDF

Removing power button

Steps

  1. Follow the procedures in Before Working Inside Your Computer.
  2. Remove the:
    1. base cover
    2. battery
    3. System board
  3. Perform the following steps to remove the power button:
    NOTE:There are two power button options:
    • Power button function with light indicator.
    • Power button with fingerprint reader function without light indicator. (optional)
    1. Remove the M1.6x3 (2) screws that secure the power button module to the system board [1].
    2. Lift the power button away from the system chassis [2].
    The image displays removing the power button

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