Lenovo ThinkCentre M58e 7268 User Manual page 25

When installing memory modules, use the following guidelines:
v Use 1.8 V, 240-pin, DDR2 SDRAM (double data rate 2 synchronous dynamic
random access memory).
v Use 512 MB, 1 GB, or 2 GB memory modules in any combination up to a
maximum of 4 GB.
To install or replace a memory module:
1. Remove the computer cover. See "Removing the computer cover" on page 14.
Note: For this procedure, it helps to lay the computer on its side.
2. Locate the memory slots.
3. Open the retaining clips.
Figure 7. Opening the retaining clips
If you are replacing an old memory module, open the retaining clips and
remove the memory module being replaced as shown.
Figure 8. Removing the memory module
Chapter 2. Installing options and replacing hardware
17