Figure 46. Removing a memory module
7. Position the new memory module over the memory slot. Make sure that 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.
Figure 47. Installing a memory module
8. Go to “Completing the parts replacement” on page 123.
Replacing a PCI card
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 PCI card. Your computer has one standard
PCI card slot and one PCI Express x16 graphics card slot.
To install or replace a PCI card, do the following:
1. Turn off the computer and disconnect all power cords from electrical outlets.
2. Open the computer cover. See “Opening the computer cover” on page 98.
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