Lenovo IdeaCentre 5i G8 Hardware Maintenance Manual page 58

For access, do the following:
1. Turn off the computer and remove all connected devices and cables.
2. Remove the computer cover. See "Computer cover" on page 50.
3. Remove the front bezel. See "Front bezel" on page 51.
Replacing steps
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IdeaCentre 5i (14L, 8) Hardware Maintenance Manual