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Replace fuses only with fuses of the same type and rating.
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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 200
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General Electrical Safety Guidelines and Warnings for J-EX Series Switches on page 197
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Maintenance and Operational Safety Guidelines and Warnings for J-EX Series Switches
on page 190
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Laser and LED Safety Guidelines and Warnings for J-EX Series Switches on page 177
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Installation Instructions Warning for J-EX Series Switches on page 183
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Grounded Equipment Warning for J-EX Series Switches on page 190
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
172
Dell PowerConnect J-Series J-EX4200 Ethernet Switch Hardware Guide
Summary of Contents for PowerConnect J-EX4200
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Page 153: ...PART 4 Removing Switch Components Removing Switch Components on page 139 137 ...
Page 154: ...138 Dell PowerConnect J Series J EX4200 Ethernet Switch Hardware Guide ...
Page 167: ...PART 5 Switch and Component Maintenance Routine Maintenance on page 153 151 ...
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Page 171: ...PART 6 Troubleshooting Switch Components Troubleshooting Switch Components on page 157 155 ...
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Page 175: ...PART 7 Returning Hardware Getting Help on page 161 159 ...
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Page 221: ...PART 9 Compliance Information Compliance Information on page 207 205 ...
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Page 227: ...Declarations of Conformity for J EX4200 Switches 211 Chapter 21 Compliance Information ...
Page 229: ...PART 10 Index Index on page 215 213 ...
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