Memory module
Prerequisite
Before you start, read Generic Safety and Compliance Notices, and print the following instructions.
Ensure that you follow the installation order for memory modules shown in the following illustration.
For access, remove these parts in order:
• "Computer cover" on page 26
• "Optical drive" on page 27
• "Front bezel" on page 30
• "Drive bay assembly" on page 31
Replacement procedure
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ThinkCentre M70s Gen 4 ThinkCentre M90s Gen 4 User Guide