Lenovo 30CE Hardware Maintenance Manual page 110

2. Disconnect all power cords from electrical outlets and disconnect all cables that are connected to the
computer.
3. Remove the computer cover. For details, see "Computer cover" on page 95.
4. Replace the graphics card.
a. Remove the graphics card from the computer.
Figure 40. Removing the graphics card
b. Remove the PCIe converter from the graphics card.
Figure 41. Removing the PCIe converter
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P330 Tiny Hardware Maintenance Manual