Lenovo ThinkCentre A70 Hardware Maintenance Manual for ThinkCentre A70 - Page 85

Replacing the power supply assembly, See Using the Setup Utility

Page 85 highlights

Figure 16. 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 94. 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" on page 39. 11. To complete the replacement, go to "Completing the parts replacement" on page 94. 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. DANGER Hazardous moving parts. Keep fingers and other body parts away. CAUTION: Never remove the cover on a power supply or any part that has the following label attached. Chapter 8. Replacing FRUs (Machine Types: 0864, 7099, and 7846.) 79

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Figure 16. 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 94.
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” on page 39.
11. To complete the replacement, go to “Completing the parts replacement” on page 94.
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.
DANGER
Hazardous moving parts. Keep fingers and other body parts away.
CAUTION:
Never remove the cover on a power supply or any part that has the following label attached.
Chapter 8
.
Replacing FRUs (Machine Types: 0864, 7099, and 7846.)
79