Installing Or Replacing The Micro Sim Card - ThinkPad P50 User Manual

5. Turn the computer over again. Connect the ac power adapter to the computer.

Installing or replacing the micro SIM card

Before you start, print these instructions. Read the important safety information first. See "Important safety
information" on page v.
Micro SIM card is a small plastic card with an Integrated Circuit (IC) chip mounted on one side of the card.
If your computer supports wireless-WAN connections, your computer might require a micro SIM card to
establish wireless-WAN connections. Some computer models might be shipped with a micro SIM card,
either installed in the computer or as part of the shipping contents. If your computer does not come with a
micro SIM card, you can purchase one from the local service provider.
To install or replace the micro SIM card, do the following:
1. Turn off the computer; then disconnect the ac power adapter and all cables from the computer. Wait
three to five minutes to let the computer cool.
2. Close the computer display and turn the computer over. Then remove the removable battery. See
"Replacing the removable battery " on page 113.
3. Locate the micro-SIM-card slot inside the battery compartment. If there already is a micro SIM card in
the slot, gently push the micro SIM card to eject it. Then remove it from the slot.
4. To install a micro SIM card, hold the new micro SIM card with the metal contact facing upward first.
Ensure that the card is in the correct orientation as shown. Then, insert the new micro SIM card firmly
into the slot until it clicks into place.
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Chapter 9 Replacing devices
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