Juniper NSM4000, Руководство по оборудованию

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Ensure that the separate protective earthing terminal provided on this product is
permanently connected to earth.
• 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 on the appliance. Such an action could cause electrical shock or
damage the appliance.
• Avoid touching uninsulated electrical wires or terminals that are not disconnected from
their power source. Such an action can cause electrical shock.
•
Always ensure that all modules, power supplies, and blanks are fully inserted and that
the installation screws are fully tightened.
Related
Documentation
AC Power Electrical Safety Guidelines on page 160
•
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DC Power Electrical Safety Guidelines on page 162
•
General Electrical Safety Guidelines and Warnings on page 157
•
Grounded Equipment Warning on page 151
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Installation Instructions Warning on page 145
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Maintenance and Operational Safety Guidelines and Warnings on page 151
Definitions of Safety Warning Levels
The documentation 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 device.
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
Copyright © 2016, Juniper Networks, Inc. 136
NSM4000 Appliance Hardware Guide