Use the instructions shipped with the option to help you make the connection and install any software
or device drivers that are required for the option.
Replacing the ac power adapter
Attention: Do not open your computer or attempt any repair before reading and understanding the Chapter
1 "Read this first: Important safety information" on page 1.
To replace 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 "Replacing the
ac power adapter bracket" on page 106.
3. Disconnect the ac power adapter from the computer.
Figure 10. Removing the ac power adapter
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ThinkCentre M700 and M900 Hardware Maintenance Manual