Wireless Wan Card And Wireless Wan Card Bracket (For Selected Models) - Lenovo ThinkPad T14s Gen 4 User Manual

2. Turn off the computer and disconnect the computer from ac power and all connected cables.
3. Close the computer display and turn the computer over.
4. Remove the base cover assembly. See "Base cover assembly" on page 46.
Removal procedure for M.2 solid-state drive and its backet (for selected models)
• Type 1
• Type 2

Wireless WAN card and wireless WAN card bracket (for selected models)

The following information is only for the computer with user-installable modules. Ensure that you use only a
Lenovo-authorized wireless module specifically tested for this computer model. Otherwise, the computer will
generate an error-code beep sequence when you turn on the computer.
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ThinkPad T14s Gen 4 User Guide