Definitions Of Safety Warning Levels For Ex Series Switches - Juniper EX8208 Complete Hardware Manual

Complete Hardware Guide for EX8208 Ethernet Switches
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Definitions of Safety Warning Levels for EX Series Switches

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Ensure that the separate protective earthing terminal provided on this device 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 device. 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 chassis or onto any device component. Such an action
could cause electrical shock or damage the device.
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 EX Series Switches on page 300
DC Power Electrical Safety Guidelines for EX Series Switches on page 302
General Electrical Safety Guidelines and Warnings for EX Series Switches on page 297
Maintenance and Operational Safety Guidelines and Warnings for EX Series Switches
on page 289
Laser and LED Safety Guidelines and Warnings for EX Series Switches on page 275
Installation Instructions Warning for EX Series Switches on page 281
Grounded Equipment Warning for EX Series Switches on page 288
This topic applies to hardware devices in the EX Series product family, which includes
switches and the XRE200 External Routing Engine.
The EX Series 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.
Copyright © 2010, Juniper Networks, Inc.