Lenovo ThinkCentre M58e Hardware Maintenance Manual - Page 106

5. Press the buttons on the sides of the computer and pivot the computer cover upward to open. Accessing system board components and drives To access system board components and the drives: 1. Open the computer cover. See "Opening the cover" on page 99. 2. On some models, you might need to pivot the drive bay assembly upward and remove the hard disk drive to access the internal components. 3. Make sure you note the location of any cables that you disconnect from the drives or the system board. Replacing a memory module Attention Do not open your computer or attempt any repair before reading and understanding the "Important safety information" in the ThinkCentre Safety and Warranty Guide that came with your computer. To obtain a copy of the ThinkCentre Safety and Warranty Guide, go to:http://www.lenovo.com/support 100 ThinkCentre Hardware Maintenance Manual