Replacing The Keyboard And Mouse - Lenovo C225 Hardware Replacement Manual

5. Install the new hard disk drive as follows:
(1) Slide the new hard disk drive into the drive bay.
(2) Screw the 4 screws back onto the drive bay.
6. Slide the hard disk drive bay back into position.
7. Secure the hard disk drive bay to the chassis with the screw.
8. Reattach the hard disk drive cover and secure it with the screw.

Replacing the keyboard and mouse

Attention:
Do not remove the computer cover or attempt any repairs 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 keyboard:
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 keyboard. Refer to "Left and right views" and "Rear
view".
Note: Your keyboard will be connected to a USB connector on one or other
side or at the rear of the computer.
4. Disconnect the defective keyboard cable from the computer and connect the
new keyboard cable to the same connector.
5. The mouse can be replaced using the same method.
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Hardware Replacement Guide