Lenovo ThinkCentre M70q Hardware Maintenance Manual page 63

– Do not make the M.2 solid-state drive subject to physical shocks or vibration. Put the M.2 solid-state
drive on a soft material, such as cloth, to absorb physical shocks.
Replacement procedure
1. Remove the computer cover. See "Computer cover" on page 44.
2. Remove the bottom cover. See "Bottom cover" on page 54.
3. Replace the M.2 solid-state drive.
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Chapter 4 Hardware removal and installation