Replacing The Keyboard Or Mouse - Lenovo 3257A5U User Manual

Replacing the keyboard or mouse

This section provides instructions on how to replace the keyboard or mouse.
To replace the keyboard or mouse, do the following:
1. Remove all media from the drives and turn off all attached devices and the
2. Disconnect the old keyboard cable or mouse cable from the computer.
3. Connect a new keyboard or mouse to one of the USB connectors on the
Figure 23. Connecting a new keyboard or mouse
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User Guide
What to do next:
v To work with another piece of hardware, go to the appropriate section.
v To complete the installation or replacement, go to "Completing the parts
replacement" on page 31.
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
computer. Then, disconnect all power cords from electrical outlets and
disconnect all cables that are connected to the computer.
computer. Depending on where you want to connect the new keyboard or
mouse, see "Locating connectors on the front of your computer" on page 7 or
"Locating connectors on the rear of your computer" on page 8.
What to do next:
v To work with another piece of hardware, go to the appropriate section.
v To complete the installation or replacement, go to "Completing the parts
replacement" on page 31.