Lenovo 3000 H305 Desktop - Manual (Page 53)

Chapter 8. Replacing hardware
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4. Disconnect the failing keyboard cable from the computer and connect
the new keyboard cable to the same connector.
Replacing the mouse
To replace the mouse:
1. Remove any media (diskettes, CDs, or memory cards) from the drives,
shut down your operating system, and turn off all attached devices
and the computer.
2. Unplug all power cords from electrical outlets.
3. Locate the connector for the mouse. Refer to “Locating connectors on the front
of the computer” and “Locating connectors on the rear of the computer”.
Note
Your mouse might be connected to the standard mouse connector
at the rear of the computer or to a USB connector at either the
front or rear of the computer.
4. Disconnect the failing mouse cable from the computer.
5. Connect the new mouse cable to the connector.