6. Install the new coin-cell battery
1
, and then attach the connector
2
.
7. Reinstall the base cover assembly.
8. Turn over the computer. 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 40.
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P1 Gen 2 and X1 Extreme User Guide