Lenovo System x3750 M4 Installation And Service Manual page 11

Statement 6
CAUTION:
Do not place any objects on top of a rack-mounted device unless that rack-mounted device is
intended for use as a shelf.
Statement 8
CAUTION:
Never remove the cover on a power supply or any part that has the following label attached.
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.
Statement 12
CAUTION:
The following label indicates a hot surface nearby.
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