Lenovo ThinkCentre 7522 User Manual page 27

4. Install the new card into the appropriate card slot on the system board. See
"Locating parts on the system board" on page 11. If you are replacing an old
PCI card, remove the old card currently installed before installing the new one.
Figure 10. Removing the old card
Notes:
a. The card fits tightly into the card slot. If necessary, alternately move each
side of the card a small amount until it is fully removed from the card slot.
b. If the card is held in place by a retaining latch, press the card retaining latch
1 as shown to disengage the latch. Grasp the card and gently pull it out
of the slot.
Chapter 2. Installing options and replacing hardware
19