Wi-Fi Units - Lenovo ThinkStation P620 User Manual

6. Reinstall all removed parts. Then, reconnect the power cord and all disconnected cables to the
computer.
7. Reset the system date and time in the UEFI BIOS menu.
To dispose of the coin-cell battery, refer to the "Lithium coin-cell battery notice" in the Safety and Warranty
Guide.

Wi-Fi units

Prerequisite
Before you start, read Appendix B "Important safety information" on page 83 and print the following
instructions.
The Wi-Fi units include a Wi-Fi adapter, a Wi-Fi card, and a Wi-Fi antenna.
Replacement procedure
1. Remove the computer cover. See "Computer cover" on page 26.
2. Remove the Wi-Fi antenna.
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P620 User Guide