Lenovo ThinkCentre A58 Hardware Maintenance Manual page 103

3. At the rear of the computer, press the release button 1 to open the PCI card
latch 2 .
Figure 11. Opening the PCI card latch
4. If you are installing a PCI card, remove the appropriate PCI card slot cover. If
you are replacing a PCI card, locate the appropriate PCI card slot on the system
board and remove the old PCI card that is currently installed. See "Locating
parts on the system board" on page 90.
Notes:
a. The PCI card fits tightly into the PCI card slot. If necessary, alternate
moving each side of the PCI card a small and equal amount until it is
completely removed from the PCI card slot.
Chapter 8. Replacing FRUs - Tamdhu
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