HP StorageWorks SB40c Maintenance And Service Manual page 17

This symbol indicates that the component exceeds the
recommended weight for one individual to handle safely.
WARNING!
To reduce the risk of personal injury or damage to
the equipment, observe local occupational health
and safety requirements and guidelines for manual
material handling.
These symbols, on power supplies or systems, indicate
that the equipment is supplied by multiple sources of
power.
WARNING!
To reduce the risk of injury from electric shock,
remove all power cords to completely disconnect
power from the system.
HP StorageWorks SB40c Storage Blade 17