Lenovo ThinkCentre M53 Hardware Maintenance Manual page 114

1. Connect the ac power adapter to the ac power adapter connector at the rear of your computer and a
workable electrical outlet. Then, secure the power cord into the power adapter cable loop at the rear
of the computer as shown.
Figure 10. Installing the ac power adapter
2. If the ac power adapter bracket is available, install the ac power adapter bracket. See "Installing and
removing the ac power adapter bracket" on page 104.
To remove the ac power adapter, do the following:
1. Remove all media from the drives and turn off all attached devices and the computer. Then, disconnect
all power cords from electrical outlets and disconnect all cables that are connected to the computer.
2. If the ac power adapter bracket is available, remove the ac power adapter bracket. See "Installing and
removing the ac power adapter bracket" on page 104.
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ThinkCentre M53 Hardware Maintenance Manual