Installing Or Replacing The Micro Sim Card - Lenovo ThinkPad T450s User Manual

3. Go to Config ➙ Power ➙ Disable Built-in Battery.
4. Press Enter. A Setup Confirmation window is displayed.
5. Click Yes in the Setup Confirmation window. The built-in battery is disabled and the computer turns off.
Wait for a few minutes to let the computer cool.
The built-in battery will be automatically enabled again when the computer is connected to an ac power
adapter.

Installing or replacing the micro SIM card

Before you start, print these instructions. Read the important safety information first.
Micro SIM card is a small plastic card with 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. Depending on the country or region of delivery, you might need to
purchase a micro SIM card or a micro SIM card might already be installed in your computer or is part of the
shipping contents that come with your computer.
To install or replace the micro SIM card, do the following:
1. Disable the built-in battery. See "Disabling the built-in battery" on page 123.
2. Locate the micro SIM-card tray at the right side of the computer.
3. Insert a straightened paper clip into the hole in the micro SIM-card tray
ejects 2 . Then, slide the micro SIM-card tray out of the computer.
4. Gently take the micro SIM card out of the tray.
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User Guide
1 . The micro SIM-card tray