6.0 HP X9720 Network Storage System Administrator Guide (AW549-96034, December 2011)

Equipment symbols
If the following symbols are located on equipment, hazardous conditions could exist.
WARNING!
Any enclosed surface or area of the equipment marked with these symbols indicates the presence
of electrical shock hazards. Enclosed area contains no operator serviceable parts. To reduce the
risk of injury from electrical shock hazards, do not open this enclosure.
WARNING!
Any RJ-45 receptacle marked with these symbols indicates a network interface connection. To
reduce the risk of electrical shock, fire, or damage to the equipment, do not plug telephone or
telecommunications connectors into this receptacle.
WARNING!
Any surface or area of the equipment marked with these symbols indicates the presence of a hot
surface or hot component. Contact with this surface could result in injury.
WARNING!
Power supplies or systems marked with these symbols indicate the presence of multiple sources of
power.
WARNING!
Any product or assembly marked with these symbols indicates that the component exceeds the
recommended weight for one individual to handle safely.
Weight warning
WARNING!
The device can be very heavy. To reduce the risk of personal injury or damage to equipment:
• Remove all hot-pluggable power supplies and modules to reduce the overall weight of the
device before lifting.
• Observe local health and safety requirements and guidelines for manual material handling.
• Get help to lift and stabilize the device during installation or removal, especially when the
device is not fastened to the rails. When a device weighs more than 22.5 kg (50 lb), at least
two people must lift the component into the rack together. If the component is loaded into the
rack above chest level, a third person must assist in aligning the rails while the other two
support the device.
Rack warnings and precautions
Ensure that precautions have been taken to provide for rack stability and safety. It is important to
follow these precautions providing for rack stability and safety, and to protect both personnel and
property. Follow all cautions and warnings included in the installation instructions.
Equipment symbols 173