Lenovo ThinkCentre M76 Hardware Maintenance Manual for ThinkCentre M76 - Page 96

Replacing the power supply assembly, See Using the Setup Utility program

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3. Locate the battery. See "Locating parts on the system board" on page 76. 4. Remove any parts and disconnect any cables that might prevent your access to the battery. 5. Remove the old battery. Figure 25. Removing the old battery 6. Install the new battery. Figure 26. Installing the new battery 7. Reinstall any parts and reconnect any cables that have been removed or disconnected. 8. Reinstall the computer cover and reconnect all external cables. See "Completing the parts replacement" on page 110. 9. Turn on the computer and all attached devices. 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. 10. Use the Setup Utility program to set the date, time, passwords, and any other configuration information. See Chapter 6 "Using the Setup Utility program" on page 43. 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. 92 ThinkCentre Hardware Maintenance Manual

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3. Locate the battery. See “Locating parts on the system board” on page 76.
4. Remove any parts and disconnect any cables that might prevent your access to the battery.
5. Remove the old battery.
Figure 25. Removing the old battery
6. Install the new battery.
Figure 26. Installing the new battery
7. Reinstall any parts and reconnect any cables that have been removed or disconnected.
8. Reinstall the computer cover and reconnect all external cables. See “Completing the parts replacement”
on page 110.
9. Turn on the computer and all attached devices.
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.
10. Use the Setup Utility program to set the date, time, passwords, and any other configuration information.
See Chapter 6 “Using the Setup Utility program” on page 43.
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.
92
ThinkCentre Hardware Maintenance Manual