Power Supply Assembly - Lenovo 30DH00H8IX User Manual

5. Remove the coin-cell battery.
6. Install the coin-cell battery.
7. Reinstall all removed parts. Then, reconnect all disconnected cables to the computer and reconnect the
power cord to the electrical outlet.
8. 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.

Power supply assembly

Prerequisite
Before you start, read Appendix B "Important safety information" on page 109 and print the following
instructions.
Before you open the computer cover, turn off the computer and wait several minutes until the computer is
cool.
.
Chapter 8 CRU replacement
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