Multiple power sources
Where a unit receives power from more than one sources (for example, different voltages/frequencies or
as redundant power), there shall be a prominent instructional safeguard in accordance with clause F.5
near each disconnect device giving adequate instructions for the removal of all power from the unit.
DANGER:
Shock hazard!
Disconnect all power sources.
The product might be equipped with multiple power sources. To reduce risk of injury from the
electric shock, remove all power cords to completely disconnect power from the system.
Protective earthing
DANGER:
The equipment must be grounded properly to earth. Failure to use properly grounded outlets may
result in electrical shocks.
4IBM Storage Scale System 6000: Hardware Planning and Installation Guide