Lenovo ThinkCentre M70a Gen 3 Hardware Maintenance Manual page 80

Hazardous voltage, current, and energy levels are present inside any component that has this label attached.
There are no serviceable parts inside these components. If you suspect a problem with one of these parts,
contact a service technician.
For access, remove the following parts in order:
• "Computer stand" on page 57.
• "Back bump cover" on page 60.
• "System board shield" on page 61.
• "VESA mount bracket" on page 62.
Removal steps
74
ThinkCentre M70a Gen 3 Hardware Maintenance Manual