Lenovo 4272 Laptop User Manual


 
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 at 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.
14 ThinkStation User Guide