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Safety information
Safety sign conventions
To avoid bodily injury or damage to the server or its components, make sure you are familiar with the
safety signs on the server chassis or its components.
Table 1 Safety signs
Sign
Power source recommendations
Power instability or outage might cause data loss, service disruption, or damage to the server in the
worst case.
To protect the server from unstable power or power outage, use uninterrupted power supplies
(UPSs) to provide power for the server.
Description
Circuit or electricity hazards are present. Only H3C authorized or
professional server engineers are allowed to service, repair, or
upgrade the server.
WARNING!
To avoid bodily injury or damage to circuits, do not open any
components marked with the electrical hazard sign unless you have
authorization to do so.
Electrical hazards are present. Field servicing or repair is not allowed.
WARNING!
To avoid bodily injury, do not open any components with the
field-servicing forbidden sign in any circumstances.
The surface or component might be hot and present burn hazards.
WARNING!
To avoid being burnt, allow hot surfaces or components to cool before
touching them.
The server or component is heavy and requires more than one people
to carry or move.
WARNING!
To avoid bodily injury or damage to hardware, do not move a heavy
component alone. In addition, observe local occupational health and
safety requirements and guidelines for manual material handling.
The server is powered by multiple power supplies.
WARNING!
To avoid bodily injury from electrical shocks, make sure you disconnect
all power supplies if you are performing offline servicing.
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