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To remove and reinstall the front bezel, do the following:
1. Remove the computer cover. See “Removing the computer cover” on page 68.
2. Release the three plastic tabs on the left side of the front bezel and pivot the front bezel outward to
remove it.
Figure 6. Removing the front bezel
3. To reinstall the front bezel, align the plastic tabs on the right side of the front bezel with the corresponding
holes in the chassis, then pivot the front bezel inward until it snaps into position on the left side.
4. To complete the installation, go to “Completing the FRU replacement” on page 97.
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 slots for installing or replacing DDR3 DIMMs that provide up to a maximum of 4 GB
system memory. When installing or replacing a memory module, use 1 GB or 2 GB DDR3 DIMMs in any
combination up to a maximum of 4 GB.
To install or replace a memory module, do the following:
1. Remove the computer cover. See “Removing the computer cover” on page 68.
2. Remove any parts that might prevent your access to the memory slots.
72 ThinkCentre Hardware Maintenance Manual