Replacing The Keyboard - Lenovo 30221CU - H230 CORE2DUO 500GB Desktop Hardware Replacement Manual

6. Slide the new optical drive into the bay from the back until it snaps into
position.
7. Screw back the two screws on the bay.
8. Connect the data and power cables to the drive.
9. Install the front bezel. Refer to "Removing and replacing the front bezel".
10. Refer to the "Completing the installation".

Replacing the keyboard

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 keyboard:
1. Before removing 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 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
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.
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at the rear of the computer or to a USB connector at either
Hardware Replacement Guide
2009.7.14 4:15:54 PM