5. Position the replacement memory module over the memory slot. Make sure the
notch 1 on the memory module aligns correctly with the slot key 2 on the
system board. Push the memory module straight down into the slot until the
retaining clips close.
6. Go to Chapter 4, “Completing the parts replacement,” on page 35.
Replacing an adapter card
Attention
Do not open your computer or attempt any repair before reading 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 replace an adapter card.
1. Open the computer cover. See “Opening the cover” on page 12.
Figure 27. Installing the memory module
30 ThinkCentre Hardware Installation and Replacement Guide