Alienware m15 R3 Service Manual

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Clearing CMOS settings

About this task

CAUTION Clearing CMOS settings will reset the BIOS settings on your computer.

Steps

  1. Remove the base cover.
  2. Disconnect the battery cable from the system board.
  3. Press the power button for 15 seconds.
  4. Wait for one minute.
  5. Connect the battery cable to the system board.
  6. Replace the base cover.

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