Lenovo IdeaCentre K220 - Manual (Page 57)

Hardware Maintenance Manual
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2. Unplug all power cords from electrical outlets.
3. Locate the connector for the keyboard. Refer to “Locating connectors
on the rear of the computer” and “Locating connectors on the front of
the computer”.
Note: Your keyboard might be connected to the standard keyboard
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 keyboard cable from the computer and connect
the new keyboard cable to the same connector.
5. Refer to the “Completing the installation”.
Replacing the mouse
Attention
Do not remove the computer cover or attempt any repair before
reading the “Important safety information” in the Safety and Warranty
Guide that was included with your computer or in the Hardware
Maintenance Manual (HMM) for the computer. To obtain copies of
the Safety and Warranty Guide or HMM, go to the Support Web site at
http://www.lenovo.com/support.
To replace the mouse:
1. Remove any media (diskettes, CDs, or tapes) 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.