Definitions Of Safety Warning Levels For J-Ex Series Switches - Dell PowerConnect J-EX4500 Hardware Manual

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Definitions of Safety Warning Levels for J-EX Series Switches

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Replace fuses only with fuses of the same type and rating.
Do not open or remove chassis covers or sheet-metal parts unless instructions are
provided in the hardware documentation for this product. Such an action could cause
severe electrical shock.
Do not push or force any objects through any opening in the chassis frame. Such an
action could result in electrical shock or fire.
Avoid spilling liquid onto the J-EX Series switch chassis or onto any switch component.
Such an action could cause electrical shock or damage the switch.
Avoid touching uninsulated electrical wires or terminals that have not been
disconnected from their power source. Such an action could cause electrical shock.
Always ensure that all modules, power supplies, and cover panels are fully inserted
and that the installation screws are fully tightened.
AC Power Electrical Safety Guidelines for J-EX Series Switches on page 188
General Electrical Safety Guidelines and Warnings for J-EX Series Switches on page 185
Maintenance and Operational Safety Guidelines and Warnings for J-EX Series Switches
on page 178
Laser and LED Safety Guidelines and Warnings for J-EX Series Switches on page 165
Installation Instructions Warning for J-EX Series Switches on page 171
Grounded Equipment Warning for J-EX Series Switches on page 177
The documentation for J-EX Series switches uses the following levels of safety warnings
(there are two "Warning" formats):
NOTE: You might find this information helpful in a particular situation, or you
might overlook this important information if it was not highlighted in a Note.
CAUTION: You need to observe the specified guidelines to avoid minor injury
or discomfort to you or severe damage to the J-EX Series switch.
WARNING: This symbol alerts you to the risk of personal injury from a laser.
WARNING: This symbol means danger. You are in a situation that could cause
bodily injury. Before you work on any equipment, be aware of the hazards