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Dell Latitude E5550 / 5550 Owner's Manual

After Working Inside Your Computer

After you complete any replacement procedure, ensure you connect any external devices, cards, and cables before turning on your computer.

  • CAUTION: To avoid damage to the computer, use only the battery designed for this particular Dell computer. Do not use batteries designed for other Dell computers.
  1. Connect any external devices, such as a port replicator or media base, and replace any cards, such as an ExpressCard.
  2. Connect any telephone or network cables to your computer.
    • CAUTION: To connect a network cable, first plug the cable into the network device and then plug it into the computer.
  3. Replace the battery.
  4. Replace the base cover.
  5. Connect your computer and all attached devices to their electrical outlets.
  6. Turn on your computer.

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