Lenovo ThinkCentre 7522 User Manual page 36

3. Remove the old battery.
Figure 21. Removing the old battery
4. Install a new battery.
Figure 22. Installing a new battery
5. Reinstall the computer cover and connect the cables. See "Completing the parts
6. Turn on the computer and all attached devices.
7. Use the Setup Utility program to set the date, time, and any passwords. See
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User Guide
replacement" on page 37.
Note: When the computer is turned on for the first time after replacing the
battery, an error message might be displayed. This is normal after
replacing the battery.
Chapter 4, "Using the Setup Utility," on page 49.