Lenovo ThinkStation C30 Hardware Maintenance Manual page 88

This section provides instructions on how to remove and reinstall the PCI card holder.
To remove and reinstall the PCI card holder, do the following:
1. Turn off the computer and disconnect all power cords from electrical outlets.
2. Remove the computer cover. See "Removing the computer cover" on page 80.
3. Remove the front bezel. See "Removing and reinstalling the front bezel" on page 81.
4. Lay the computer on its side.
5. Press the two tabs
remove it from the chassis.
Figure 8. Removing the PCI card holder
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ThinkStation Hardware Maintenance Manual
1 that secure the PCI card holder 2 inward, and then pivot the card holder to