Lenovo 4264, 4271, 4272 Removing and reinstalling the front bezel, Removing the computer cover

2.Use the keys that came with your computer to unlock the keylock 1 in the computer cover. Press the computer cover-release button 2 and then remove the computer cover. Place the computer cover on a flat surface.

Figure 6. Removing the computer cover

Removing and reinstalling the front bezel

Attention: Do not open your computer or attempt any repair before reading and understanding the “Important safety information” in the ThinkStation Safety and Warranty Guide that came with your computer. To obtain a copy of the ThinkStation Safety and Warranty Guide, go to:

http://support.lenovo.com

This section provides instructions on how to remove and reinstall the front bezel.

To remove and reinstall the front bezel, do the following:

1.Remove all media from the drives and turn off all attached devices and the computer. Then, disconnect all power cords from electrical outlets and disconnect all cables that are connected to the computer.

2.Remove the computer cover. See “Removing the computer cover” on page 13.

14ThinkStation User Guide