Lenovo 10AU User Manual page 52

• If you are replacing an old PCI Express card, remove the screw that secures the old PCI Express
card, grasp the old card that is currently installed, and gently pull it out of the slot.
Figure 14. Removing a PCI Express card
Notes:
a. The card fits tightly into the card slot. If necessary, alternate moving each side of the card a small
amount until it is removed from the card slot.
b. If the card is held in place by a retaining latch, press the card retaining latch
disengage the latch. Grasp the card and gently pull it out of the slot.
4. Remove the new PCI Express card from its static-protective package.
5. Install the new PCI Express card into the appropriate slot on the system board. See "Locating parts on
the system board" on page 13.
Note: If you are installing a PCI Express x16 graphics card, make sure that the memory slot retaining
clips are closed before you install the graphics card.
6. Install the screw to secure the new PCI Express card in place.
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ThinkCentre E73 User Guide
1 as shown to