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Latitude 5540 Owner's Manual

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Installing the SIM card tray (Optional)

Prerequisites

NOTE:The procedure for SIM card tray installation is only applicable for computers that are shipped with a WWAN module.

If you are replacing a component, remove the existing component before performing the installation procedure.

About this task

Image: Installing the SIM card tray

Steps

  1. Insert a pin into the release hole to release the SIM card tray.
  2. Push the pin to disengage the lock, and eject the SIM card tray.
  3. Slide the SIM card tray out of the slot on the computer.
  4. Align and place the SIM card in the dedicated slot on the SIM card tray, with the metallic contact of the SIM card facing up.
  5. Align the SIM card tray with the slot on the computer and carefully slide it in.
  6. Slide the SIM card tray into the slot, until it clicks into place.

Next steps

  1. Follow the procedure in After working inside your computer.

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