14. Install the heat sink and fan assembly on the system board.
15. Connect the heat sink and fan assembly cable to the system board. See the system board illustration
for your machine type at “System board connectors” on page 68.
16. Go to “Completing the FRU replacement” on page 95.
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 provides instructions on how to remove and replace a memory module.
1. Remove the computer cover. See “Removing the computer cover” on page 69.
Note:
For this procedure, it helps to lay the computer on its side.
2. Locate the memory module connectors. See “System board connectors” on page 68.
3. Open the retaining clips.
If you are replacing an old memory module, open the retaining clips and remove the memory module
being replaced as shown.
Chapter 8
.
Replacing FRUs (Types 7258, 7260, 7268, 7270, 7280, 7296, 7298, 7304, 7307,7413, 7491, and 7508)
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