Lenovo IdeaCentre B520 User Manual download pdf (Page 59)

Chapter 8. Replacing hardware

Note

Your keyboard may be connected to the standard keyboard

connector

at the rear of the computer, or to a USB connector

either side or at the rear of the computer.

1 2

4. Disconnect the cable of the defective keyboard from the computer

and connect the new keyboard cable to the same connector.

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://consumersupport.lenovo.com.

To replace the mouse:

1. Remove any media (disks, CDs, or memory cards) from the drives,

shut down the operating system, and turn oﬀ the computer and all

attached devices.

2. Unplug all power cords from electrical outlets.

3. Locate the connector for the mouse. Refer to “Left and right view” and

“Rear view “ for help with locating the various connectors.

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Lenovo IdeaCentre B520 User Manual Page 59