Lenovo ThinkCentre M76 (English) User Guide - Page 35

Replacing the power supply assembly, Removing the old battery

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3. Locate the battery. See "Locating parts on the system board" on page 9. 4. Remove the old battery. Figure 25. Removing the old battery 5. Install a new battery. Figure 26. Installing a new battery 6. Reinstall the computer cover and connect the cables. See "Completing the parts replacement" on page 48. 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. 7. Turn on the computer and all attached devices. 8. Use the Setup Utility program to set the date, time, and any passwords. See Chapter 4 "Using the Setup Utility program" on page 59. What to do next: • To work with another piece of hardware, go to the appropriate section. • To complete the installation or replacement, go to "Completing the parts replacement" on page 48. Replacing the power supply assembly Attention: Do not open your computer or attempt any repair before reading and understanding the "Important safety information" in the ThinkCentre Safety and Warranty Guide that came with your computer. To obtain a copy of the ThinkCentre Safety and Warranty Guide, go to: http://www.lenovo.com/support This section provides instructions on how to replace the power supply assembly. Although there are no moving parts in your computer after the power cord has been disconnected, the following warnings are required for your safety and proper Underwriters Laboratories (UL) certification. CAUTION: Chapter 2. Installing or replacing hardware 29

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3. Locate the battery. See “Locating parts on the system board” on page 9.
4. Remove the old battery.
Figure 25. Removing the old battery
5. Install a new battery.
Figure 26. Installing a new battery
6. Reinstall the computer cover and connect the cables. See “Completing the parts replacement” on
page 48.
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.
7. Turn on the computer and all attached devices.
8. Use the Setup Utility program to set the date, time, and any passwords. See Chapter 4 “Using the Setup
Utility program” on page 59.
What to do next:
•
To work with another piece of hardware, go to the appropriate section.
•
To complete the installation or replacement, go to “Completing the parts replacement” on page 48.
Replacing the power supply assembly
Attention:
Do not open your computer or attempt any repair before reading and understanding the “Important safety information”
in the
ThinkCentre Safety and Warranty Guide
that came with your computer. To obtain a copy of the
ThinkCentre
Safety and Warranty Guide
, go to:
This section provides instructions on how to replace the power supply assembly.
Although there are no moving parts in your computer after the power cord has been disconnected, the
following warnings are required for your safety and proper Underwriters Laboratories (UL) certification.
CAUTION:
Chapter 2
.
Installing or replacing hardware
29