Lenovo 3980 - Manual (Page 76)

Figure 6. Removing the front bezel
3. To reinstall the front bezel, align the holes in the bottom of the front bezel with the corresponding plastic
tabs on the chassis. Then, pivot the front bezel inward until it snaps into position.
Figure 7. Reinstalling the front bezel
4. Go to “Completing the parts replacement” on page 84.
Installing or 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
This section provides instructions on how to install or replace a memory module.
Your computer has two memory slots for installing or replacing 1 GB DDR2 SODIMMs that provide up to a
maximum of 2 GB of system memory.
70 Hardware Maintenance Manual