What two steps must be taken before performing a cleaning procedure on a laptop computer? (Choose two.)

Last Updated: Sep 2, 2020
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What two steps must be taken before performing a cleaning procedure on a laptop computer? (Choose two.)

  • Disconnect the laptop from the electrical outlet.
  • Remove all installed batteries.
  • Wipe the surface of the touch pad.
  • Clean the screen with a cloth.
  • Insert the cleaning disk into the optical drive.
  • Backup the registry.

Explanation: To avoid electrical hazards or accidents, it is essential to remove any power source before cleaning any component.

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