Lenovo ThinkCentre M73 User Manual page 53

3. At the rear of the computer, remove the screw that secures the PCI Express card latch.
Figure 12. Removing the screw that secures the PCI Express card latch
4. Depending on whether you are installing or replacing a PCI Express card, do one of the following:
• If you are installing a PCI Express card, remove the appropriate metal slot cover.
• If you are replacing an old PCI Express card, grasp the old card that is currently installed and gently
pull it out of the slot.
.
Chapter 5 Installing or replacing hardware
41