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vi Preface
Safety Indications
Follow the instructions given in this service guide for proper operation and safe use
of the NEC Express5800.
This guide describes server components with possible danger, hazards that may be
caused by ignoring warnings, and preventive actions against such hazards.
Server components with possible danger are indicated with a warning label placed
on or around them. They are also described in this guide.
In the user's guide and on warning labels, "WARNING" or "CAUTION" is used to
indicate a degree of danger. These terms are defined as follows:
WARNING
CAUTION
Precautions and notices against hazards are presented with one of the following 3
symbols. The individual symbols are defined as follows:
( Example)
Symbol to draw attention
CAUTION
Symbol indicating a
prohibited action (may not
always be indicated)
Indicates the presence of a hazard that may cause loss of life or serious
personal injury if the instruction is ignored.
Indicates the presence of a hazard that may cause minor personal injury,
including burns or property damage, if the instruction is ignored.
This symbol indicates the presence of a hazard if the instruction is
ignored. An image in the symbol illustrates the hazard type.
(Attention)
This symbol indicates prohibited actions. An image in the symbol
illustrates a particular prohibited action. (Prohibited Action)
This symbol indicates mandatory actions. An image in the symbol
illustrates a mandatory action to avoid a particular hazard.
(Mandatory Action)
Term indicating a degree of danger
Do not touch components in the NEC Express server while
they are hot.
Components (e.g., especially hard disk drive) in the server are
hot immediately after the power is turned off. Mount/dismount
components only when they are cool.
Contents of a danger
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