5.5 HP StorageWorks X9720 Network Storage System Administrator Guide (AW549-96026, March 2011)

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.
Warnings and precautions194