Wireless Wan Card (For Selected Models) - Lenovo ThinkPad P14s Gen 1 Manual

3. Remove the nano-SIM-card tray if your computer comes with one. See "Connect to a cellular network
(for selected models)" on page 17.
4. Remove the base cover assembly. See "Base cover assembly (T14 Gen 1 and P14s Gen 1)" on page 56
or "Base cover assembly (T15 Gen 1 and P15s Gen 1)" on page 58.
5. Detach the connector
6. Install the new coin-cell battery
7. Reinstall the base cover assembly and the nano-SIM-card tray.
8. Connect the ac power adapter and all disconnected cables to the computer.
9. Reset the system date and time in the UEFI BIOS menu. See "Set the system date and time" on page 50.

Wireless WAN card (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.
Prerequisite
Before you start, read Appendix A "Important safety information" on page 87 and print the following
instructions.
1 , and then remove the coin-cell battery
1 , and then attach the connector
2 .
2 .
.
Chapter 7 CRU replacement
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