Replacing A Pci Express Card - Lenovo ThinkCentre M800 User Manual

4. Locate the PCI card adapter. The PCI card adapter is installed in the M.2 card slot on the system
board. See "Parts on the system board" on page 6.
5. Remove the three screws that secure the PCI card adapter to the system board. Then, slide the adapter
as shown to remove it from the system board.
Figure 41. Removing the PCI card adapter
6. Slide the new PCI card adapter into the M.2 card slot on the system board until it snaps into position.
Then, install the three screws to secure the new PCI card adapter to the system board.
Figure 42. Installing the PCI card adapter
7. Install the PCI card. See "Replacing the PCI card" on page 71.
What to do next:
• To work with another piece of hardware, go to the appropriate section.
• To complete the installation or replacement, go to "Completing the parts replacement" on page 86.

Replacing a PCI Express card

Attention: Do not open your computer or attempt any repair before reading and understanding the "Read
this first: Important safety information" on page iii.
.
Chapter 7 Installing or replacing hardware
73