User Manual

Table Of Contents
The 4G cellular service is provided by authorized mobile service carriers in some countries or regions. You
must have a cellular plan from a service carrier to connect to the cellular network. The cellular data plan
might vary by location.
Network connection speeds might also vary by location, environment, network conditions and other
factors.
To establish a cellular connection:
1. Turn off the computer.
2. Locate the nano-SIM card slot and insert the nano-SIM card as shown. Note the orientation of the card
and ensure that it is seated correctly.
3. Turn on the computer.
4. Click the network icon, and then select the cellular network icon
from the list. Provide required
information, if needed.
Turn on the Airplane mode
When the Airplane mode is enabled, all wireless features are disabled.
1. Type Airplane mode in the Windows search box and then press Enter.
2. Turn on the Airplane mode.
Interact with your computer
Your computer provides you various ways to navigate the screen.
Use the keyboard shortcuts
The special keys on the keyboard help you work more effectively.
https://support.lenovo.com/us/en/videos/vid500145
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Invoke the special function printed as an icon on each key or standard function of
F1–F12 function keys.
FnLock indicator on: standard function
FnLock indicator off: special function
Enable / disable speakers
Decrease volume
12 L14 Gen 3 and L15 Gen 3 User Guide