Lenovo ThinkCentre M90t, User Manual

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2. Remove the optical drive. See “Optical drive” on page 43.
3. Remove the front bezel. See “Front bezel” on page 46.
4. Remove the optical drive cage. See “Optical drive cage” on page 63.
5. Remove the plastic holder from the chassis beam. See “Graphics card and plastic holder” on page 70.
6. Pull the plastic latch toward the rear end of the chassis, and then push the chassis beam toward the top
of the chassis.
7. Remove the chassis beam from the chassis.
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M90t User Guide