Dell PowerConnect J-EX4500, Hardware Manual

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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.
Related
Documentation
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
Definitions of Safety Warning Levels for J-EX Series Switches
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
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Dell PowerConnect J-Series J-EX4500 Ethernet Switch Hardware Guide